ClassID:

224403

H04J3/12 - CPC Classification

Classification description:

Time-division multiplex systems; Details Arrangements providing for calling or supervisory signals

Sub-classes:
Recent Application in this class:
#1
20250392403
2025-12-25

METHOD, DEVICE, AND SYSTEM FOR TIME SYNCHRONIZATION

#2
20230269016
2023-08-24

WORKING CLOCK DETERMINATION FOR A MOBILE USER EQUIPMENT

#3
20230006752
2023-01-05

System and method for performing rate adaptation of constant bit rate (CBR) client data with a fixed number of idle blocks for transmission over a metro transport network (MTN)

#4
20220368445
2022-11-17

Control word transmission method, apparatus, and computer readable storage medium

#5
20220311573
2022-09-29

Feeder link in data transport in wireless telecommunication systems

#6
20210175990
2021-06-10

Methods and devices for determining an availability of a synchronization source

#7
20210014828
2021-01-14

Multicast-Based Group Communications in Ad-Hoc Arrangements of Wireless Devices

#8
20200314801
2020-10-01

Multicast-based group communication in ad hoc arrangements of wireless devices

#9
20200252194
2020-08-06

Timing synchronization for downlink (DL) transmissions in coordinated multipoint (CoMP) systems

#10
20200045673
2020-02-06

Licensed shared access (LSA) spectrum controller

#11
20180343157
2018-11-29

Timing synchronization for downlink (DL) transmissions in coordinated multipoint (CoMP) systems

#12
20180263016
2018-09-13

Coordination of capacity and coverage optimization of self-organizing networks

#13
20180131459
2018-05-10

Synchronization method, controller, synchronization node, synchronous network, and storage medium

#14
20180098305
2018-04-05

Spectrum sharing based on self-organizing networks

#15
20170367072
2017-12-21

Multicast-based group communications in ad hoc arrangements of wireless devices

#16
20170338995
2017-11-23

Small data techniques and configurations in a wireless communication network

#17
20170310524
2017-10-26

Transmission point indication in coordinated multi-point system

#18
20170086173
2017-03-23

Downlink resource scheduling

#19
20170054547
2017-02-23

Methods and apparatus for providing and utilizing virtual timing markers

#20
20160277136
2016-09-22

Synchronization of receiver units over a control area network bus

#21
20160254938
2016-09-01

Timing synchronization for downlink (DL) transmissions in coordinated multipoint (CoMP) systems

#22
20160192415
2016-06-30

Transmission point indication in coordinated multi-point system

#23
20160183210
2016-06-23

Selection of acknowledgment timing in wireless communications

#24
20160165591
2016-06-09

Resource assignment method and device

#25
20160057464
2016-02-25

Method and apparatus for determining data is available using a virtual time base

#26
20160050042
2016-02-18

Demultiplexing device and multiplexing device

#27
20160037218
2016-02-04

Method and apparatus for accessing higher privileged functions from lower privileged functions

#28
20160007319
2016-01-07

METHOD AND APPARATUS FOR MULTIMEDIA BROADCAST MULTICAST SERVICE (MBMS) CONTROL INFORMATION DELIVERY

#29
20150382224
2015-12-31

Radio access technology selection in a heterogeneous network

#30
20150382201
2015-12-31

Spectrum sharing based on self-organizing networks

#31
20150381280
2015-12-31

Transmission device, transmission system, and transmission method

#32
20150373733
2015-12-24

Method and apparatus for configuring and using small data radio bearers

#33
20150373604
2015-12-24

Network selection in a heterogeneous network

#34
20150373563
2015-12-24

Coordination of capacity and coverage optimization of self-organizing networks

#35
20150373510
2015-12-24

Multicast-based group communications in ad hoc arrangements of wireless devices

#36
20150373077
2015-12-24

Link-aware streaming adaptation

#37
20150365960
2015-12-17

Physical resource block (PRB)-restricted interference averaging in a wireless communication system

#38
20150365193
2015-12-17

OTN switching systems and methods using an SDN controller and match/action rules

#39
20150358098
2015-12-10

Radio base station, user terminal and radio communication method

#40
20150305058
2015-10-22

Non-consecutive subframes in multi-TTI scheduling messages

#41
20150304854
2015-10-22

METHOD OF SPECTRUM DETECTION AND DESIGN OF DETECTION FRAME STRUCTURE IN COMMUNICATION SYSTEM

#42
20150271862
2015-09-24

Method of handling device-to-device operation and related communication device

#43
20150229976
2015-08-13

Method and apparatus for transmitting enhancement data in data streams

#44
20150222380
2015-08-06

Method and apparatus for generic mapping procedure GMP and method and apparatus for generic mapping procedure GMP demapping

#45
20150180600
2015-06-25

Systems and methods for synchronization of clock signals

#46
20150092767
2015-04-02

Receiver

#47
20150038179
2015-02-05

Individual and group paging in a wireless network

#48
20140348278
2014-11-27

Using multiple oscillators across a sub-network for improved holdover

#49
20140341230
2014-11-20

Method and apparatus for controlling a multichannel TDM device

#50
20140334380
2014-11-13

Techniques for connectionless small data transmission

#51
20140286159
2014-09-25

Wireless local area network (WLAN) traffic offloading

#52
20140219143
2014-08-07

Selection of acknowledgment timing in wireless communications

#53
20140204922
2014-07-24

Method for transmitting uplink signals from a user equipment to a base station in a wireless communication system and method for the same

#54
20140112159
2014-04-24

Circuit emulation service for carrying time division multiplexed SCADA traffic

#55
20140086221
2014-03-27

Timing synchronization for downlink (DL) transmissions in coordinated multipoint (CoMP) systems

#56
20140010128
2014-01-09

Selection of acknowledgment timing in wireless communications

#57
20140003324
2014-01-02

Transmission point indication in coordinated multi-point system

#58
20130343351
2013-12-26

Apparatus and method for time-division multiplexing of dedicated channel

#59
20130336269
2013-12-19

Link adaptation in coordinated multipoint system

#60
20130322439
2013-12-05

Circuit and methods to use an audio interface to program a device within an audio stream

#61
20130315258
2013-11-28

System and method for performing concatenation of diversely routed channels

#62
20130312047
2013-11-21

Advancing virtual time bases for content

#63
20130312025
2013-11-21

Accessing a higher privileged application function from a lower privileged application

#64
20130291045
2013-10-31

Method and apparatus for transmitting enhancement data in a data stream

#65
20130279372
2013-10-24

Small data techniques and configurations in a wireless communication network

#66
20130279368
2013-10-24

Coordination of self-optimization operations in a self organizing network

#67
20130272186
2013-10-17

Techniques for traffic delivery to a group of devices

#68
20130142113
2013-06-06

Path-loss estimation for uplink power control in a carrier aggregation environment

#69
20130114658
2013-05-09

Channel state information feedback in coordinated multi-point system

#70
20130100967
2013-04-25

Systems and methods for synchronization of clock signals

#71
20130071117
2013-03-21

Encoding and processing of signaling messages for ODU SMP

#72
20130039659
2013-02-14

Method, apparatus and system for transmitting SDH/Sonet section overhead bytes

#73
20120281983
2012-11-08

Method and apparatus for generating resize control overhead in optical transport network

#74
20120263475
2012-10-18

Method and apparatus for generic mapping procedure GMP mapping and method and apparatus for generic mapping procedure GMP demapping

#75
20120201535
2012-08-09

Multiplexing in an optical transport network (OTN)

#76
20120163397
2012-06-28

Point-to-multipoint data communications with channel associated signaling

#77
20120155874
2012-06-21

Method for negotiating link capability information, network device, and communication system

#78
20120141123
2012-06-07

Adapting apparatus and method

#79
20120106956
2012-05-03

GMPLS signaling for networks having multiple multiplexing levels

#80
20110262133
2011-10-27

Time synchronization method and system for a passive optical network system

#81
20110262128
2011-10-27

Mesh restoration in optical transport networks

#82
20110179457
2011-07-21

Transmitting enhancement data for video

#83
20110179438
2011-07-21

Processing applications with multiple privilege levels

#84
20110173669
2011-07-14

Transmitting timing information for content in a data stream

#85
20110013651
2011-01-20

Asynchronous line interface rate adaptation to the physical layer with synchronous lines at the connection layer

#86
20110002225
2011-01-06

Signal analysis/control system and method, signal control apparatus and method, and program

#87
20100254709
2010-10-07

System and method for performing concatenation of diversely routed channels

#88
20100254225
2010-10-07

FAULT TOLERANT TIME SYNCHRONIZATION

#89
20100178060
2010-07-15

Transport apparatus and transport method

#90
20100161167
2010-06-24

Method of communicating vehicle messages using short message system messages

#91
20100098108
2010-04-22

Method and system for transmitting in TDM mode

#92
20100040368
2010-02-18

METHOD AND SYSTEM FOR MANAGING OFF-NET VIRTUAL CONNECTIONS

#93
20100021173
2010-01-28

METHOD AND APPARATUS FOR MULTIPLEXING AND DEMULTIPLEXING LOW BIT RATE SERVICES

#94
20090298420
2009-12-03

APPARATUS AND METHODS FOR TIME SYNCHRONIZATION OF WIRELESS AUDIO DATA STREAMS

#95
20090297164
2009-12-03

Optical transmission system and synchronization method using time reference pulse

#96
20090245782
2009-10-01

Network connection device and signal processing method in the network connection device

#97
20090219918
2009-09-03

Method and apparatus for transmitting and receiving in-band signaling information in a wireless broadcasting system

#98
20090154501
2009-06-18

Method and apparatus for transporting network management information in a telecommunications network

#99
20090034984
2009-02-05

SONET method and system having network service access point addressing

#100
20090022059
2009-01-22

Optical cross connect apparatus and network

#101
20080298800
2008-12-04

TRANSMISSION DEVICE AND ROUTE VERIFYING METHOD

#102
20080298242
2008-12-04

SYSTEMS AND METHODS FOR TRANSMISSION AND RECEPTION OF DATA INCLUDING PROCESSING AND BUFFERING FEATURES

#103
20080247422
2008-10-09

Asynchronous line interface rate adaptation to the physical layer with synchronous lines at the connection layer

#104
20080130688
2008-06-05

Point-to-multipoint data communication with channel associated signaling

#105
20080095191
2008-04-24

Communication system and method for sending isochronous streaming data within a frame segment using a signaling byte

#106
20080095190
2008-04-24

Communication system and method for sending isochronous streaming data within a frame segment using a signaling byte

#107
20080075100
2008-03-27

METHOD FOR SETTING SUPERVISORY CONTROL LINE

#108
20070201507
2007-08-30

Frame transmitting/receiving method and device

#109
20070192472
2007-08-16

Download method and transmission device using the same

#110
20070171943
2007-07-26

Method for upgrading network rate of passive optical network

#111
20070133616
2007-06-14

Utilizing available SONET overhead bytes for additional signaling channels

#112
20070091913
2007-04-26

Generic SONET/SDH time slot selection algorithm

#113
20060222021
2006-10-05

Method and apparatus facilitating multi mode interfaces

#114
20060187850
2006-08-24

Voice call coordinator

#115
20060187715
2006-08-24

System and method for performing concatentation of diversely routed channels

#116
20060098642
2006-05-11

System and method for SONET NSAP addressing

#117
20050281197
2005-12-22

Channel control apparatus and channel control method

#118
20050185958
2005-08-25

Optical cross connect apparatus and network

#119
20050180420
2005-08-18

Transmission network system

#120
20050157754
2005-07-21

Network controller for obtaining a plurality of network port identifiers in response to load-store transactions from a corresponding plurality of operating system domains within a load-store architecture

#121
20050152349
2005-07-14

Packet transmission system and a terminal apparatus

#122
20050111361
2005-05-26

Queuing delay based rate control

#123
20050105559
2005-05-19

Methods and systems for providing transport of media gateway control commands using high-level datalink control (HDLC) protocol

#124
20050053076
2005-03-10

Method to improve the resolution of time measurements and alignment in packet networks by time modulation

#125
20050036480
2005-02-17

Management of units housed in subtended equipment shelves

#126
15061473
2019-01-29

Cluster management of transmitters in a wireless power transmission system

#127
13334277
2016-07-12

Methods and apparatus for using border gateway protocol (BGP) for converged fibre channel (FC) control plane