ClassID:

231351

H04Q11/0067 - page 6 - CPC Classification

Classification description:

Selecting arrangements for multiplex systems using optical switching; Network aspects Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring

Recent Application in this class:
#1501
20100215369
2010-08-26

Upgraded bandwidth map for ten gigabit passive optical network

#1502
20100215362
2010-08-26

Customer premises optical network unit and optical transmission system

#1503
20100209104
2010-08-19

Technique for forwarding packets in a gigabit passive optical network (GPON)

#1504
20100208745
2010-08-19

Operations method in an ethernet passive optical network that includes a network unit with multiple entities

#1505
20100202467
2010-08-12

Premises gateway device

#1506
20100196011
2010-08-05

Wavelength division and time division multiplex mixing passive optical network system, terminal and signal transmission method

#1507
20100196006
2010-08-05

Method, system and device for optical network termination configuration

#1508
20100189440
2010-07-29

Methods and Systems for Transmitting Data in Scalable Passive Optical Networks

#1509
20100189433
2010-07-29

System and method for long backhaul link extension in a passive optical network

#1510
20100183316
2010-07-22

Methods and Systems for Dynamic Equalization Delay Passive Optical Networks

#1511
20100183304
2010-07-22

Dynamic bandwidth allocation in a passive optical network in which different optical network units transmit at different rates

#1512
20100183300
2010-07-22

Optical access network

#1513
20100183298
2010-07-22

Passive optical network protection switching

#1514
20100183030
2010-07-22

Apparatus and method of reassembling ethernet data

#1515
20100178058
2010-07-15

RFID systems and methods for optical fiber network deployment and maintenance

#1516
20100178051
2010-07-15

Optical communication system and method for operating the same

#1517
20100172647
2010-07-08

Field framing with built-in information

#1518
20100166429
2010-07-01

Customer premises optical network unit

#1519
20100166419
2010-07-01

Techniques for protecting passive optical networks

#1520
20100166173
2010-07-01

SUBSCRIBER LINE INTERFACE CIRCUITRY WITH INTEGRATED SERIAL INTERFACES

#1521
20100166172
2010-07-01

SUBSCRIBER LINE INTERFACE CIRCUITRY WITH INTEGRATED SERIAL INTERFACES

#1522
20100158527
2010-06-24

Optical communication system using WDMA and CDMA

#1523
20100158525
2010-06-24

Modular network terminals and methods to use the same

#1524
20100158520
2010-06-24

LAN EMULATION METHOD IN WDM-PON AND INFORMATION STORAGE MEDIUM

#1525
20100150557
2010-06-17

FTTH RF over glass (RFoG) architecture and CPE with wavelength separator

#1526
20100150554
2010-06-17

Passive optical network (PON) system

#1527
20100150546
2010-06-17

Management system for GPON based services

#1528
20100142949
2010-06-10

Smart RF over glass (RFoG) CPE unit with seamless PON upgrade capability

#1529
20100142944
2010-06-10

Method, system and device for passive optical network data transmission

#1530
20100135665
2010-06-03

Burst mode optical repeater

#1531
20100135660
2010-06-03

Optical line terminal in gigabit passive optical network and method for transmitting broadcast frame using the same

#1532
20100135657
2010-06-03

Automatically selecting a clock recovery mode within optical network terminals

#1533
20100124420
2010-05-20

COMMUNICATION DEVICE AND COMMUNICATION METHOD

#1534
20100118753
2010-05-13

Power saving in IEEE 802-style networks

#1535
20100111523
2010-05-06

Epon with power-saving features

#1536
20100104288
2010-04-29

Method, apparatus and system for bearing IP packets over passive optical network

#1537
20100104287
2010-04-29

Return path for uspstream communications originating from optical node

#1538
20100104286
2010-04-29

Optical access system and optical line terminal

#1539
20100104285
2010-04-29

Collecting status from a partner management domain

#1540
20100098433
2010-04-22

Synchronization transport over passive optical networks

#1541
20100098419
2010-04-22

Gigabit passive optical network (GPON) residential gateway

#1542
20100098414
2010-04-22

Supporting multi-dwelling units in passive optical networks

#1543
20100098413
2010-04-22

Performance monitoring in passive optical networks

#1544
20100098412
2010-04-22

Managed PON repeater and cross connect

#1545
20100098407
2010-04-22

Method and system for protection switching in ethernet passive optical networks

#1546
20100098076
2010-04-22

Method for multicasting of packets in PON residential gateways

#1547
20100080559
2010-04-01

Synchronized code division multiplexing communication method and synchronized code division multiplexing communication system

#1548
20100080558
2010-04-01

Passive optical network system and operating method thereof

#1549
20100067913
2010-03-18

Passive optical network system and optical line terminator

#1550
20100067910
2010-03-18

PON system and optical network unit

#1551
20100067908
2010-03-18

Enhanced passive optical network (PON) processor

#1552
20100067901
2010-03-18

Passive optical network system and fault determination method

#1553
20100067376
2010-03-18

Distributed controlled passive optical network system and bandwidth control method thereof

#1554
20100061401
2010-03-11

Dynamic bandwidth allocating method and device with hardware reduced and bandwidth usability improved

#1555
20100061291
2010-03-11

Point-to-multipoint digital radio frequency transport

#1556
20100040371
2010-02-18

Method, equipment, and system for detecting and authenticating terminal in passive optical network

#1557
20100040369
2010-02-18

Time synchronization method and device in passive optical network and passive optical network

#1558
20100040363
2010-02-18

Method, system, and apparatus for managing alarms in long-reach passive optical network system

#1559
20100040182
2010-02-18

Burst-mode clock and data recovery circuit using phase selecting technology

#1560
20100034535
2010-02-11

Method for managing the connection in an optical access network, corresponding platform, central office, and computer program product

#1561
20100034534
2010-02-11

Passive optical network system, optical line terminator and optical network unit

#1562
20100028002
2010-02-04

Passive optical network system employing sub-carrier multiplexing and orthogonal frequency division multiple access modulation schemes

#1563
20100027997
2010-02-04

Methods for dynamic bandwidth allocation and queue management in Ethernet passive optical networks

#1564
20100027561
2010-02-04

Dynamic bandwidth allocation in a passive optical access network

#1565
20100021161
2010-01-28

PON system

#1566
20100021160
2010-01-28

Optical access system, optical switching unit and optical line terminal

#1567
20100021159
2010-01-28

Optical transport system architecture for remote terminal connectivity

#1568
20100020690
2010-01-28

Communication system, optical line terminal, and congestion control method

#1569
20100014867
2010-01-21

Enegy Converter Device and use Thereof in Remote Powering and/or Remote Control of Remotely-Sited Active Optical Components in an Optica Telecommunication Network

#1570
20100008667
2010-01-14

Automatic optical power control method for OLT in PON

#1571
20100008379
2010-01-14

Dynamic bandwidth allocation device for an optical network and method thereof

#1572
20100003030
2010-01-07

OPTIMISATION OF PASSIVE OPTICAL NETWORKS

#1573
20090324228
2009-12-31

ONT TEST UNIT

#1574
20090323715
2009-12-31

Protocol for native service transport over point-to-multipoint passive optical networks

#1575
20090317087
2009-12-24

Configurable control for network device operation

#1576
20090317083
2009-12-24

Optical remote node device and support equipment for constructing and extending fiber-optic access networks

#1577
20090317082
2009-12-24

Passive Optical Network System, Optical Network Unit, and Optical Line Terminal

#1578
20090317080
2009-12-24

Method and arrangements for improving signal quality

#1579
20090310970
2009-12-17

Network timing

#1580
20090304386
2009-12-10

Compact virtual local area network mapper for the gigabit-passive optical network optical network management and control interface

#1581
20090304385
2009-12-10

Methods and apparatus for next generation access passive optical networks

#1582
20090304384
2009-12-10

Intelligent pluggable transceiver stick capable of diagnostic monitoring and optical network management

#1583
20090300160
2009-12-03

Service distribution method, device and system

#1584
20090297164
2009-12-03

Optical transmission system and synchronization method using time reference pulse

#1585
20090297162
2009-12-03

Optical communication base station, optical signal conversion apparatus, and optical signal conversion method

#1586
20090297152
2009-12-03

WDM PON protection scheme using a dual port arrayed waveguide grating (AWG)

#1587
20090290875
2009-11-26

Broadband optical network apparatus and method

#1588
20090290872
2009-11-26

Broadband optical network apparatus and method

#1589
20090290868
2009-11-26

METHOD, APPARATUS, AND SYSTEM FOR TRANSMITTING TEST DATA

#1590
20090290867
2009-11-26

Method and apparatus for channel protection switching of optical network device

#1591
20090274463
2009-11-05

Upgrade resilient multi-transport optical network terminal

#1592
20090274461
2009-11-05

PON multicast communication system, multicast management method, and corresponding devices

#1593
20090269063
2009-10-29

Method and apparatus for enabling activation of services via an Optical Network Terminal (ONT)

#1594
20090269053
2009-10-29

Method and apparatus for detecting Passive Optical Network failures, and Passive Optical Network system thereof

#1595
20090263133
2009-10-22

OPTICAL COMMUNICATION NETWORK SYSTEM, PARENT STATION OPTICAL COMMUNICATION DEVICE, AND CHILD STATION OPTICAL COMMUNICATION DEVICE

#1596
20090263130
2009-10-22

Gigabit passive optical network transmission convergence extension for next generation access

#1597
20090263127
2009-10-22

Methods and devices for reducing power consumption in a passive optical network while maintaining service continuity

#1598
20090263122
2009-10-22

Method and apparatus for network diagnostics in a passive optical network

#1599
20090252494
2009-10-08

Method for transmitting data packets with different precedence through a passive optical network

#1600
20090245792
2009-10-01

NETWORK SYSTEMS AND COMMUNICATIONS EQUIPMENT

#1601
20090245784
2009-10-01

Centralized congestion avoidance in a passive optical network

#1602
20090238567
2009-09-24

Electrical Ring Distribution Interface for an Optical Transceiver

#1603
20090238564
2009-09-24

Protection device for removing signal interference in a passive optical network

#1604
20090238559
2009-09-24

Monitoring method for a passive optical network

#1605
20090238558
2009-09-24

STATION TERMINAL DEVICE, COMMUNICATION SYSTEM, SUBSCRIBER DEVICE MANAGEMENT METHOD, AND RECORDING MEDIUM RECORDING PROGRAM FOR STATION TERMINAL DEVICE

#1606
20090232504
2009-09-17

OPTICAL LINE TERMINATION, OPTICAL NETWORK UNIT, OPTICAL COMMUNICATION SYSTEM, TIMING CONTROL METHOD, AND RECORDING MEDIUM STORING PROGRAM FOR APPARATUS

#1607
20090232501
2009-09-17

Adaptive injection current controlled burst mode SOA for long and wide reach high speed PON

#1608
20090232498
2009-09-17

Communication system using passive optical network and passive optical network

#1609
20090232495
2009-09-17

Passive optical network system with mode-variable optical network unit

#1610
20090232494
2009-09-17

Optical network, monitoring unit and monitoring method

#1611
20090232136
2009-09-17

Method and Apparatus for Scalable Protocol Snooping in a Pon

#1612
20090226182
2009-09-10

System and method for dual speed passive optical networks

#1613
20090226170
2009-09-10

Method, system and apparatus for transmitting data

#1614
20090225914
2009-09-10

Communication terminal apparatus, communication apparatus, and signal receiving method

#1615
20090220232
2009-09-03

Code division multiplex communication system

#1616
20090220230
2009-09-03

Passive optical network based on reflective semiconductor optical amplifier

#1617
20090220226
2009-09-03

Method for coordinating measurements and calibrations in a passive optical network

#1618
20090214222
2009-08-27

System and method for protecting an extended passive optical network

#1619
20090214209
2009-08-27

Bandwidth allocation method, optical line terminator, optical network unit, communication system, and recording medium recording program of device

#1620
20090214206
2009-08-27

Bandwidth allocation method, optical line terminator, subscriber station, communication system, and recording medium recording program of device

#1621
20090213874
2009-08-27

Dynamic bandwidth allocation based on partial cycles

#1622
20090210553
2009-08-20

Packet forwarding apparatus using token bucket algorithm and leaky bucket algorithm

#1623
20090208210
2009-08-20

PASSIVE OPTICAL NETWORK REMOTE PROTOCOL TERMINATION

#1624
20090208207
2009-08-20

System, method and computer readable medium for providing dual rate transmission on a gigabit passive optical network

#1625
20090208204
2009-08-20

PASSIVE OPTICAL NETWORK SYSTEM

#1626
20090202249
2009-08-13

PON (passive optical network) station side apparatus, PON uplink line communication method, and program recording medium

#1627
20090202246
2009-08-13

Passive optical network communication system

#1628
20090202242
2009-08-13

Passive optical network system, optical line terminator and, communication method of passive optical network system

#1629
20090196611
2009-08-06

Method and system for providing a return path for signals generated by legacy terminals in an optical network

#1630
20090196606
2009-08-06

OPTICAL ACCESS NETWORK AND OPTICAL SWITCHING SYSTEMS

#1631
20090190606
2009-07-30

System and method for polling in ethernet passive optical network

#1632
20090185490
2009-07-23

Method of monitoring traffic in an optical or electronic network with shared resources

#1633
20090180491
2009-07-16

System and method for bandwidth management in ethernet-based fiber optic TDMA networks

#1634
20090175622
2009-07-09

METHOD FOR ALLOCATING UPSTREAM TRANSMISSION BANDWIDTH IN WDM-EPON

#1635
20090175619
2009-07-09

Burst power measurements using averaged power measurement

#1636
20090175295
2009-07-09

Communication terminal apparatus and signal receiving method

#1637
20090162065
2009-06-25

Network system and optical line terminal

#1638
20090162064
2009-06-25

Network system and optical line terminal

#1639
20090162062
2009-06-25

Session initiation protocol (SIP) provisioning error detection for an optical network terminal (ONT)

#1640
20090154488
2009-06-18

METHODS AND APPARATUS FOR SERVICE PROTECTED RANGING IN A PON

#1641
20090154471
2009-06-18

Method of and apparatus for processing virtual local area network tag frame

#1642
20090154349
2009-06-18

Method and apparatus for managing traffic flow of forwarding entries through a virtual forwarding database of a network node

#1643
20090148165
2009-06-11

OPTICAL FILTERING APPARATUS AND OPTICAL COMMUNICATION SYSTEM

#1644
20090148163
2009-06-11

Method for operating transparent node for WDM shared “virtual ring” networks

#1645
20090142059
2009-06-04

System control and management of passive optical networks

#1646
20090123154
2009-05-14

DETECTING PRESENCE OF ROGUE ONU

#1647
20090123151
2009-05-14

Adaptive ONT for a PON Network

#1648
20090123148
2009-05-14

All-optical CSMA/CD apparatus in base A ethernet and the method therefor

#1649
20090122736
2009-05-14

Using DTX and DRX in a wireless communication system

#1650
20090110403
2009-04-30

METHOD AND APPARATUS FOR REDUCING DATA BURST OVERHEAD IN AN ETHERNET PASSIVE OPTICAL NETWORK

#1651
20090110392
2009-04-30

Allocating upstream bandwidth in an optical communication network

#1652
20090103922
2009-04-23

TDM/WDMA passive optical network device

#1653
20090103918
2009-04-23

Communication system using passive optical network and passive optical network

#1654
20090103545
2009-04-23

Methods, systems, and computer program products for managing quality of service in a passive optical network

#1655
20090074423
2009-03-19

Method and apparatus for configuring an optical network terminal

#1656
20090074412
2009-03-19

METHOD, SYSTEM, AND COMPUTER PROGRAM PRODUCT FOR SIMULATING AN UPLINK THROUGH A NETWORK ELEMENT

#1657
20090074411
2009-03-19

SYSTEM, METHODS, APPARATUSES, AND PROGRAM CODE FOR CAPTURING, STORING, AND RETRIEVING INFORMATION COMMUNICATED IN A NETWORK

#1658
20090067850
2009-03-12

Communication System and Its Device

#1659
20090067840
2009-03-12

Method of providing multi-staged IP filters in a point-to-multipoint environment

#1660
20090067839
2009-03-12

Storage area network extension over passive optical networks using parallel signal detection

#1661
20090067838
2009-03-12

High performance gigabit passive optical network

#1662
20090067836
2009-03-12

METHOD, APPARATUS, SYSTEM, AND COMPUTER PROGRAM TO VALIDATE NETWORK ELEMENT INTERFACES FOR FUNCTIONAL TESTING

#1663
20090067835
2009-03-12

Method and apparatus for protection switching in passive optical network

#1664
20090067415
2009-03-12

Optical network terminal with integrated internet protocol private branch exchange

#1665
20090060531
2009-03-05

Optical network interface devices and methods

#1666
20090060530
2009-03-05

Optical network interface devices and methods

#1667
20090060521
2009-03-05

Method, system and device for data transfer in an optical network

#1668
20090060507
2009-03-05

Backward compatible PON coexistence

#1669
20090060503
2009-03-05

STORAGE OVER OPTICAL/WIRELESS INTEGRATED BROADBAND ACCESS NETWORK (SOBA) ARCHITECTURE

#1670
20090060502
2009-03-05

Service handover method, optical network system, handover equipment and PE equipment in an OVPN

#1671
20090060496
2009-03-05

Method and system for enabling diagnosing of faults in a passive optical network

#1672
20090051556
2009-02-26

OPTICAL NETWORK TERMINAL BACKUP BATTERY VOLTAGE ALERT

#1673
20090047020
2009-02-19

ONU management method and optical line termination

#1674
20090047018
2009-02-19

Method and apparatus for L3-aware switching in an ethernet passive optical network

#1675
20090041467
2009-02-12

Field-configurable optical network terminal device

#1676
20090041461
2009-02-12

ONU management method and optical line termination

#1677
20090041460
2009-02-12

Method and apparatus to provide bonded optical network devices

#1678
20090041458
2009-02-12

PASSIVE OPTICAL NETWORK SYSTEM MANAGEMENT

#1679
20090041455
2009-02-12

PASSIVE OPTICAL NETWORK SYSTEMS WITH LOOP DETECTION CAPABILITY AND METHODS FOR THE LOOP DETECTION

#1680
20090034973
2009-02-05

Passive optical network system and optical line terminal

#1681
20090034411
2009-02-05

AUTOMATED DIAGNOSTICS AND TROUBLESHOOTING MECHANISM FOR END-USERS AND TECHNICIANS

#1682
20090028553
2009-01-29

Method and apparatus of detecting abnormal behavior in a passive optical network (PON)

#1683
20090024725
2009-01-22

Method and apparatus to integrate and manage an optical network terminal and a broadband home router

#1684
20090022494
2009-01-22

Optical network terminal, method for configuring rate limiting attributes of ports, and method for processing packets

#1685
20090022493
2009-01-22

PON equipment capablel of displaying connection state and logical link identifier

#1686
20090016722
2009-01-15

ONT discovery in a DWDM hybrid PON LT configuration

#1687
20090016720
2009-01-15

Problem detection device at ONU end in PON system and method thereof

#1688
20090016713
2009-01-15

METHOD, APPARATUS, SYSTEM, AND COMPUTER PROGRAM TO DEBUG AN OPTICAL NETWORK TERMINAL USING DIAGNOSTIC OPTICAL NETWORK TERMINAL

#1689
20090010650
2009-01-08

Passive optical network system and communication method therefor

#1690
20090010649
2009-01-08

Optical access network with legacy support

#1691
20080310843
2008-12-18

Passive optical network system for the delivery of bi-directional RF services

#1692
20080310842
2008-12-18

DOCSIS COMPATIBLE PON ARCHITECTURE

#1693
20080310841
2008-12-18

Long-Reach Wavelength Division Multiplexing Passive Optical Network (Wdm-Pon)

#1694
20080304828
2008-12-11

Optical communication system using WDMA and CDMA

#1695
20080304825
2008-12-11

Methods, systems, and computer-readable media for providing notification of a power failure

#1696
20080304823
2008-12-11

Methods, systems, and computer-readable media for determining physical layer failures

#1697
20080298807
2008-12-04

Systems and methods for interference prediction

#1698
20080298806
2008-12-04

Interleaving for 10G GPON

#1699
20080298799
2008-12-04

Gateway device, optical network terminal, and passive optical network system

#1700
20080292313
2008-11-27

Methods, Systems, and Computer-Readable Media for Ranging a Device in a Point-to-Multipoint Network

#1701
20080285969
2008-11-20

Optical transmission method and device

#1702
20080279567
2008-11-13

ASYMMETRIC ETHERNET OPTICAL NETWORK SYSTEM

#1703
20080279554
2008-11-13

Optical line terminal capable of active bandwidth allocation for passive optical network system

#1704
20080279105
2008-11-13

GPON OAM using IEEE 802.1ag methodology

#1705
20080273878
2008-11-06

Method, system and optical network terminal for mapping a service flow into a service transmission channel

#1706
20080267628
2008-10-30

Passive optical network system based on a wavelength protection and protecting backup method thereof

#1707
20080267627
2008-10-30

Passive optical network with partially-tuned lasers

#1708
20080267626
2008-10-30

System, apparatus and method for controlling multicast flow in a passive optical network

#1709
20080267624
2008-10-30

Optical access system and ranging method for optical access system

#1710
20080260389
2008-10-23

Method and a system for optimizing radio network layer to implement the network interconnection, and a method for interconnection between the radio network and the wired network

#1711
20080260385
2008-10-23

Signal processing apparatus and method for gigabit passive optical network

#1712
20080260378
2008-10-23

Method of ethernet frame forward error correction initialization and auto-negotiation

#1713
20080253771
2008-10-16

Method and apparatus for configuring Optical Network Terminals (ONT) in a network

#1714
20080253770
2008-10-16

Optical transmission device and optical transmission method

#1715
20080253769
2008-10-16

Management method of optical fiber network system

#1716
20080253568
2008-10-16

Optical transmission device, scrambling method, and descrambling method

#1717
20080240367
2008-10-02

Optical network terminal battery back-up control

#1718
20080232819
2008-09-25

Pon System and Optical Network Unit Connecting Method

#1719
20080232801
2008-09-25

Method and system for transporting DOCSIS communication signals over a passive optical network

#1720
20080232794
2008-09-25

PON with distributed virtual port loopback

#1721
20080226294
2008-09-18

Passive optical network system and method of data transmission in the passive optical network

#1722
20080226293
2008-09-18

Communication system, terminating apparatus, and PON virtualization method for use therein

#1723
20080225898
2008-09-18

Method and apparatus for detecting and compensating for jitter in a communications network

#1724
20080212964
2008-09-04

Method for operating pon user terminal and a pon user terminal

#1725
20080212560
2008-09-04

Encoding for efficient use of an upstream channel in burst mode

#1726
20080205443
2008-08-28

Bandwidth-allocating device and method

#1727
20080199180
2008-08-21

Retagging of VLAN upstream messages

#1728
20080198857
2008-08-21

EPON bridge apparatus and method for forwarding thereof

#1729
20080195881
2008-08-14

Method and apparatus for providing on-demand backup power for an optical network terminal

#1730
20080187317
2008-08-07

Transmission system and transmission apparatus

#1731
20080187312
2008-08-07

Passive optical network system and operating method thereof

#1732
20080181613
2008-07-31

System and method for managing different transmission architectures in a passive optical network

#1733
20080181248
2008-07-31

Methods for dynamic bandwidth allocation and queue management in Ethernet passive optical networks

#1734
20080175588
2008-07-24

Method and apparatus for analyzing a network or a network element fault

#1735
20080166119
2008-07-10

Optical network unit for error detection and recovery of optic module and control method thereof

#1736
20080145057
2008-06-19

Method and system for generating switching control signal separating transmission signal in optical repeater employing TDD scheme

#1737
20080138069
2008-06-12

System and method for transmitting optical markers in a passive optical network system

#1738
20080131124
2008-06-05

METHOD AND APPARATUS FOR PARTIAL DUPLEX PROTECTION SWITCHING BY USING SINGLE SPLITTER IN PON

#1739
20080130657
2008-06-05

Method and apparatus for dynamically allocating bandwidth by hierarchical weight round robin

#1740
20080124075
2008-05-29

Ranging method and system for passive optical network and optical network unit thereof

#1741
20080120677
2008-05-22

Method and system for ensuring continuous video services in a passive optical network

#1742
20080101793
2008-05-01

Method, device and computer-readable storage medium for network address association recovery

#1743
20080095535
2008-04-24

System, device and method for transporting signals through passive optical network

#1744
20080095534
2008-04-24

Method for Operating a Telecommunications Access Network

#1745
20080091862
2008-04-17

Network System, Master Device, Slave Device, and Start-Up Control Method for Network System

#1746
20080089687
2008-04-17

Wavelength division multiplexing passive optical network having multiple branches of optical distribution

#1747
20080075461
2008-03-27

Wavelength Division Multiplexing Passive Optical Network System Adopted Dual Central Office

#1748
20080069566
2008-03-20

Wavelength superimposing device, manufacturing method therefor, and WDM network system

#1749
20080069564
2008-03-20

Optical Aggregation and Proxy Device

#1750
20080069139
2008-03-20

Control system using a mini slot signal in a passive optical network

#1751
20080063399
2008-03-13

METHODS AND APPARATUS TO IMPLEMENT COMMUNICATION NETWORKS USING ELECTRICALLY CONDUCTIVE AND OPTICAL COMMUNICATION MEDIA

#1752
20080063397
2008-03-13

System and method for providing wireless over a passive optical network (PON)

#1753
20080063394
2008-03-13

Fault protection system and method for passive optical network

#1754
20080056731
2008-03-06

Circuit for detecting optical failures in a passive optical network

#1755
20080056720
2008-03-06

Method and system for power management control in passive optical networks

#1756
20080056719
2008-03-06

Method and apparatus for enabling an optical network terminal in a passive optical network

#1757
20080050118
2008-02-28

Methods and systems for bandwidths doubling in an ethernet passive optical network

#1758
20080050116
2008-02-28

Station-side optical network terminal apparatus, subscriber-side optical network terminal apparatus, and optical communication system

#1759
20080044182
2008-02-21

Method and device of transmitting SDH services in passive optical network

#1760
20080037990
2008-02-14

Asymmetrical PON with multiple return channels

#1761
20080037989
2008-02-14

Method And Apparatus For Handling Data And Aircraft Employing Same

#1762
20080037981
2008-02-14

Optical communition system with N + 1 redundancy

#1763
20080037563
2008-02-14

Method and apparatus for automatically detecting and configuring service ports of an optical network terminal (ONT)

#1764
20080025724
2008-01-31

PON system, station side device and redundant method used for the same

#1765
20080025721
2008-01-31

Optical network terminal power failure management

#1766
20080019697
2008-01-24

System, method, and computer program product for fiber access

#1767
20080019693
2008-01-24

Open access service model using WDM-PON

#1768
20080019691
2008-01-24

Multiservice private network and interface modules for transporting, on such a network, data in different formats

#1769
20080019690
2008-01-24

Method, system and apparatus for detecting failure of an optical network terminal of a passive optical network

#1770
20080019268
2008-01-24

Redundant capability in a fiber optic network

#1771
20080008417
2008-01-10

Switchable fiber termination

#1772
20080002977
2008-01-03

Multi-bit-rate optical communication method, optical network unit, and optical line terminal

#1773
20080002976
2008-01-03

Enhanced optical line terminal controller

#1774
20080002718
2008-01-03

Method and apparatus to restore default settings in an Optical Network Terminal (ONT)

#1775
20070297664
2007-12-27

Methods of processing a check in a check stock verification system

#1776
20070297446
2007-12-27

Method and apparatus for transporting deterministic traffic in a gigabit passive optical network

#1777
20070280696
2007-12-06

Master/slave multiple path optical switching device

#1778
20070274724
2007-11-29

Wavelength selective switch design configurations for mesh light-trails

#1779
20070274722
2007-11-29

Method of Communicating for a Communication Apparatus

#1780
20070274720
2007-11-29

Optical Network Unit Activation

#1781
20070274717
2007-11-29

Broadband optical network apparatus and method

#1782
20070274339
2007-11-29

Method and system for fairly allocating differentiated bandwidth based on shared multicast traffic in time division multiplexed passive optical network

#1783
20070264017
2007-11-15

PON system and optical network unit

#1784
20070263782
2007-11-15

Apparatus and method of managing POTS lines in a PON network

#1785
20070263656
2007-11-15

Passive optical network system and method of the master configuring the slaves in the system

#1786
20070248109
2007-10-25

Enhanced upstream data traffic management for EPON

#1787
20070237189
2007-10-11

Method and apparatus for ONT ranging with improved noise immunity

#1788
20070237188
2007-10-11

Method and apparatus for ONT ranging with improved noise immunity

#1789
20070237177
2007-10-11

PON system

#1790
20070237091
2007-10-11

Method for monitoring upstream burst performance in a point to multi-point access network

#1791
20070230958
2007-10-04

Method and system for maintenance of a passive optical network

#1792
20070230957
2007-10-04

Station-side apparatus of wavelength multiplexing PON system, wavelength and network address allotting method and program thereof

#1793
20070230955
2007-10-04

Optical transceiver with electrical ring distribution interface

#1794
20070230481
2007-10-04

Passive optical network system for supporting virtual ethernet service and method for the same

#1795
20070230480
2007-10-04

Method and system for controlling quality of service of IP packet in passive optical network system

#1796
20070223928
2007-09-27

Method and system for providing a return path for signals generated by legacy terminals in an optical network

#1797
20070223490
2007-09-27

Passive optical network (PON) system

#1798
20070223399
2007-09-27

Method of Configuring Native VLAN and Processing Ethernet Messages for a GPON System

#1799
20070217788
2007-09-20

Passive optical network system and method for protecting the services of the same

#1800
20070212071
2007-09-13

System and method for allocating bandwidth in remote equipment on a passive optical network