H04J3/1658 - CPC Classification Index

#1

20260121780

2026-04-30

CODE BLOCK IDENTIFICATION METHOD AND APPARATUS

#2

20250202582

2025-06-19

OPTICAL FRONTHAUL SPECTRAL EFFICIENCY FOR HYBRID FRONTHAUL

#3

20240146433

2024-05-02

TIME SLOT ALLOCATION PROCESSING METHOD, DEVICE AND STORAGE MEDIUM

#4

20240072899

2024-02-29

DATA TRANSMISSION METHOD AND APPARATUS

#5

20230308788

2023-09-28

COMMUNICATION METHOD AND APPARATUS

#6

20230269185

2023-08-24

OTN transport over a leaf/spine packet network

#7

20230054314

2023-02-23

Method and apparatus for transporting client signals in an optical transport network

#8

20230022416

2023-01-26

Data transmission method and apparatus

#9

20230006753

2023-01-05

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

#10

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)

#11

20220345239

2022-10-27

Access point identifiers in 400ZR and 400ZR+ protocols

#12

20220303035

2022-09-22

Method and apparatus for sending and receiving clock synchronization packet

#13

20220286220

2022-09-08

TRANSMITTING AND RECEIVING SYNCHRONIZATION DATA

#14

20220239379

2022-07-28

Signal sending and receiving method, apparatus, and system

#15

20220231777

2022-07-21

Overhead monitoring method and apparatus, and computer-readable storage medium

#16

20220200908

2022-06-23

OTN transport over a leaf/spine packet network

#17

20220200722

2022-06-23

Slot negotiation method and device

#18

20220158938

2022-05-19

Routing flexe data in a network

#19

20220094636

2022-03-24

Data sending method and forwarding device

#20

20210250112

2021-08-12

Data sending method and apparatus, and FlexE switching system

#21

20210203588

2021-07-01

DATA FORWARDING METHOD AND DEVICE

#22

20210119912

2021-04-22

Data sending method and forwarding device

#23

20210091877

2021-03-25

Data transmission method, data receiving method, and data sending and receiving system

#24

20210083774

2021-03-18

Data transmission method and apparatus

#25

20210058186

2021-02-25

Service signal transmission method and apparatus

#26

20200336283

2020-10-22

Method and apparatus for sending service, method and apparatus for receiving service, and network system

#27

20200328816

2020-10-15

Signal sending and receiving method, apparatus, and system

#28

20200244383

2020-07-30

Method and apparatus for sending and receiving clock synchronization packet

#29

20200213024

2020-07-02

Grid network for layer one optical connectivity from edge to cloud

#30

20200007257

2020-01-02

Method and apparatus for transporting client signals in an optical transport network

#31

20200007255

2020-01-02

Flexible Ethernet switching systems and methods

#32

20190280797

2019-09-12

Flexible ethernet group establishment method and device

#33

20190253178

2019-08-15

Data transmission method, data receiving method, and data sending and receiving system

#34

20190199505

2019-06-27

Method, device and system for synchronization message transmission

#35

20190190829

2019-06-20

Service sending method and apparatus, service receiving method and apparatus, and network system

#36

20190190690

2019-06-20

Method and apparatus for sending service, method and apparatus for receiving service, and network system

#37

20190140943

2019-05-09

Data sending method and forwarding device

#38

20190140861

2019-05-09

Service sending method and apparatus, service receiving method and apparatus, and network system

#39

20190098381

2019-03-28

Service transmission method and first transmission device

#40

20190097914

2019-03-28

Data forwarding method and device

#41

20180212696

2018-07-26

Method for sending and receiving optical transport network (OTN) signal, OTN device, and system

#42

20180212683

2018-07-26

Signal sending and receiving method, apparatus, and system

#43

20180183538

2018-06-28

Method and apparatus for bearing flexible ethernet service on optical transport network

#44

20180098076

2018-04-05

Data processing method, communications device, and communications system

#45

20180091246

2018-03-29

Method and apparatus for transporting client signals in an optical transport network

#46

20180041392

2018-02-08

Data center connectivity systems and methods through packet-optical switches

#47

20180034573

2018-02-01

Flexible ethernet switching systems and methods

#48

20170085332

2017-03-23

Dynamic hitless resizing in optical transport networks

#49

20170070307

2017-03-09

DYNAMIC HITLESS RESIZING IN OPTICAL TRANSPORT NETWORKS

#50

20160380818

2016-12-29

TDM network call with compound service layer agreement

#51

20160373205

2016-12-22

Multilayer packet optical communication networks

#52

20160323661

2016-11-03

Method and apparatus for transmitting and receiving client signal

#53

20160315725

2016-10-27

METHOD AND APPARATUS FOR TRANSMITTING DATA IN OPTICAL TRANSPORT NETWORK

#54

20160308558

2016-10-20

Staircase forward error correction coding

#55

20160285574

2016-09-29

Timing preservation for network communications

#56

20160028586

2016-01-28

Data connectivity systems and methods through packet-optical switches

#57

20160006545

2016-01-07

Data mapping and multiplexing method and device and data demultiplexing and demapping method and device

#58

20150381513

2015-12-31

Apparatus and method for managing OTN traffic in packet-circuit integrated transport system based on multilayer-integrated fabric switch

#59

20150264454

2015-09-17

Data processing method, communications board and device

#60

20150215060

2015-07-30

Method and apparatus for transmitting a signal in optical transport network

#61

20150155970

2015-06-04

Method and apparatus for transmitting data in optical transport network

#62

20150098703

2015-04-09

Method and apparatus for transmitting and receiving client signal

#63

20150071637

2015-03-12

Data processing method, related device, and system for optical transport network

#64

20150063817

2015-03-05

Transmission device and transmission system for transmitting and receiving time division multiplexing signal in optical transport network

#65

20150063806

2015-03-05

Dynamic hitless resizing in optical transport networks

#66

20140334503

2014-11-13

Method and apparatus for transporting client signals in an optical transport network

#67

20140293826

2014-10-02

Data transport system, receiver and transmitter

#68

20140178075

2014-06-26

Method and apparatus for transmitting data in optical transport network

#69

20140177652

2014-06-26

Method and apparatus for transporting ultra-high-speed Ethernet service

#70

20130259465

2013-10-03

Ethernet private local area network systems and methods

#71

20130188964

2013-07-25

Transparent timing of a stratum synchronized ethernet signal using standard optical transport network rates

#72

20130058656

2013-03-07

Optical transmission device, scrambling method, and descrambling method

#73

20130004168

2013-01-03

Client signal accommodating multiplexing apparatus and method

#74

20120328288

2012-12-27

METHOD FOR AGGREGATING MULTIPLE CLIENT SIGNALS INTO A GENERIC FRAMING PROCEDURE (GFP) PATH

#75

20120327786

2012-12-27

METHOD FOR MAPPING GENERIC CLIENT SIGNALS INTO A GENERIC FRAMING PROCEDURE (GFP) PATH

#76

20120281983

2012-11-08

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

#77

20120266051

2012-10-18

Staircase forward error correction coding

#78

20120213508

2012-08-23

Network element clock synchronization systems and methods using optical transport network delay measurement

#79

20120177360

2012-07-12

Transmission apparatus and reporting method for reporting fault

#80

20120170936

2012-07-05

Dynamic hitless resizing in optical transport networks

#81

20120163812

2012-06-28

METHOD AND APPARATUS FOR TRANSMITTING PACKET DATA OVER OPTICAL TRANSPORT NETWORK

#82

20120155872

2012-06-21

Optical transport network decoupling using optical data unit and optical channel link aggregation groups (LAGS)

#83

20120144059

2012-06-07

Methods and apparatus for minimizing wander generation in constant bit rate asynchronously mapped digital transport systems

#84

20120039609

2012-02-16

Method and apparatus for transporting client signals in an optical transport network

#85

20120002965

2012-01-05

Method for data transmission in an optical transport network

#86

20110236031

2011-09-29

Optical interface device, and abnormality monitoring method for input frequency deviation

#87

20110170861

2011-07-14

Method and device for adjusting transmission of transport network data

#88

20110150468

2011-06-23

Communication device and communication method

#89

20110135312

2011-06-09

40G/100G optical transceivers with integrated framing and forward error correction

#90

20110135302

2011-06-09

Apparatus and method for packet-optical integrated transport

#91

20110075683

2011-03-31

Communication system and encoding method having low overhead

#92

20110032950

2011-02-10

Multi-rate transparent MUX for optical communications networks

#93

20110019681

2011-01-27

Methods and systems for carrying synchronization over ethernet and optical transport network

#94

20110013690

2011-01-20

Signal block sequence processing method and signal block sequence processing apparatus

#95

20100232786

2010-09-16

FRAME TRANSFER DEVICE AND FRAME TRANSFER METHOD

#96

20100229074

2010-09-09

Method and apparatus for transmitting data in optical transport network

#97

20100183301

2010-07-22

APPARATUS SUITABLE FOR TRANSPORTING CLIENT SIGNALS, AND APPARATUS AND METHOD SUITABLE FOR MAPPING OR DEMAPPING TRIBUTARY SLOTS FOR TRANSPORT OF CLIENT SIGNALS

#98

20100172248

2010-07-08

COMMUNICATION SYSTEM, SUPERVISORY/CONTROL METHOD, AND REPEATING APPARATUS AND PROGRAM

#99

20100098415

2010-04-22

Method and device for mapping ethernet code blocks to OTN for transmission

#100

20100091794

2010-04-15

Sending method, receiving and processing method and apparatus for adapting payload bandwidth for data transmission

#101

20100086300

2010-04-08

Method and device for mapping ethernet code blocks to OTN for transmission

#102

20100067909

2010-03-18

Techniques for ensuring synchronized processing at remote fibre channel and fibre connectivity networks

#103

20100067905

2010-03-18

METHOD AND DEVICES FOR TRANSMITTING CLIENT SIGNALS IN OPTICAL TRANSPORT NETWORK

#104

20100067547

2010-03-18

Frame generating method

#105

20100061725

2010-03-11

Method and device for mapping ethernet code blocks to OTN for transmission

#106

20100046951

2010-02-25

Method, apparatus and system for transporting multi-lane ethernet signal

#107

20100014857

2010-01-21

Method of mapping OPUke into OTN frames

#108

20090323727

2009-12-31

Systems and methods for synchronous generic framing protocol mapping

#109

20090263131

2009-10-22

METHOD AND SYSTEM FOR TRANSMITTING ETHERNET DATA IN AN OPTICAL TRANSPORT NETWORK

#110

20090238320

2009-09-24

Communication system, communication method, transmitting apparatus and receiving apparatus

#111

20090213873

2009-08-27

Method and system for synchronous high speed Ethernet GFP mapping over an optical transport network

#112

20090208208

2009-08-20

Method, apparatus and system for transmitting Ethernet signals in optical transport network

#113

20090169204

2009-07-02

Frame-interleaving systems and methods for 100G optical transport enabling multi-level optical transmission

#114

20090148161

2009-06-11

10 GbE LAN signal mapping to OTU2 signal

#115

20080253568

2008-10-16

Optical transmission device, scrambling method, and descrambling method

#116

20080199183

2008-08-21

Interface method between remote radio unit and centralized base transceiver station

#117

20080151941

2008-06-26

Methods and systems for carrying synchronization over Ethernet and optical transport network

#118

20080131117

2008-06-05

Method and apparatus for increasing transmission capacity in optical transport network

#119

20080124079

2008-05-29

Method and apparatus for transporting local area network signals in optical transport network

#120

20080075113

2008-03-27

Multi-rate transparent MUX for optical communications networks

#121

20070211750

2007-09-13

Method, data interface and device for transporting data from high-speed ethernet to optical transport network

#122

20070195832

2007-08-23

Method and system of signal transmission in base transceiver station based on remote radio head

#123

20070116061

2007-05-24

Externally synchronized optical transport network systems and associated methods

#124

20070116055

2007-05-24

Transmission apparatus

#125

20070076769

2007-04-05

Method and apparatus for transmitting low-rate traffic signal in optical transport network

#126

20060256875

2006-11-16

Communication system and encoding method having low overhead

#127

20060233194

2006-10-19

Ethernet encapsulation over optical transport network

#128

20060104309

2006-05-18

Method and apparatus for transporting a client layer signal over an optical transport network (OTN)

#129

20060098686

2006-05-11

Frame transmitting apparatus and frame receiving apparatus

#130

16133088

2019-10-29

Disaggregated hybrid optical transport network, internet protocol, and Ethernet switching system

#131

16125122

2019-07-30

Carrying high capacity bit transparent leased line services over internet protocol/multiprotocol label switching networks

#132

15706487

2018-06-26

Efficient CPRI transmission

#133

14284110

2016-10-18

System and method to achieve datapath latency symmetry through an OTN wrapper

#134

13925605

2016-09-20

Communication system and encoding method having low overhead

#135

13835443

2015-05-05

Multiplexing low-order to high-order ODU signals in an optical transport network

#136

13536841

2016-01-05

System and method for scaling total client capacity with a standard-compliant optical transport network (OTN)