ClassID:

223748

H04B7/216 - CPC Classification

Classification description:

Radio transmission systems, i.e. using radiation field; Relay systems; Active relay systems; Multiple access Code division or spread-spectrum multiple access [CDMA, SSMA]

Recent Application in this class:
#1
20250317174
2025-10-09

SATELLITE COMMUNICATIONS USING SPREAD SIGNALS

#2
20250097140
2025-03-20

POWER CONTROL FOR INDEPENDENT LINKS

#3
20230396531
2023-12-07

EVENT TRIGGER FOR INDEPENDENT LINKS

#4
20230362225
2023-11-09

Data transmission framing

#5
20230353619
2023-11-02

Data transmission framing

#6
20230133941
2023-05-04

Beam information for independent links

#7
20230050226
2023-02-16

SATELLITE COMMUNICATIONS USING SPREAD SIGNALS

#8
20230016995
2023-01-19

Event trigger for independent links

#9
20220318525
2022-10-06

Collaborative RFID reader using code divisional multiple access (CDMA) and methods for same

#10
20220038228
2022-02-03

Data transmission framing

#11
20220021564
2022-01-20

Method and apparatus for controlling communication compensation, and air conditioner

#12
20210409131
2021-12-30

Method and device for group delay variation compensation

#13
20210279433
2021-09-09

Collaborative RFID reader using code divisional multiple access (CDMA) and methods for same

#14
20210273703
2021-09-02

Systems and methods of adaptive beamforming for mobile satellite systems based on user locations and co-channel waveforms

#15
20210211213
2021-07-08

Time division multiplexing of synchronization channels

#16
20210111772
2021-04-15

Apparatus and method for non-orthogonal multiple access in wireless communication system

#17
20200412468
2020-12-31

TIME DIVISION MULTIPLEXING OF SYNCHRONIZATION CHANNELS

#18
20200274594
2020-08-27

Systems and methods of adaptive beamforming for mobile satellite systems based on user locations and co-channel waveforms

#19
20200260444
2020-08-13

Techniques for setting up traffic channels in a communications system

#20
20200195548
2020-06-18

Event trigger for independent links

#21
20200195547
2020-06-18

POWER CONTROL FOR INDEPENDENT LINKS

#22
20190394774
2019-12-26

Techniques for setting up traffic channels in a communications system

#23
20190372660
2019-12-05

Satellite-modem transmission with doppler correction and E-SSA demodulation

#24
20190372659
2019-12-05

Modem-satellite transmission with Doppler correction and E-SSA demodulation

#25
20190342008
2019-11-07

Signal transmitting method, signal receiving method, and related device and system

#26
20190334665
2019-10-31

Method for multiplexing control signals and reference signals in mobile communications system

#27
20180316536
2018-11-01

Signal sending method, signal receiving method, terminal device, base station, and system

#28
20180287708
2018-10-04

Signal transmitting method, signal receiving method, and related device and system

#29
20180167134
2018-06-14

Advanced uplink multiple access scheme for satellite control network

#30
20180054832
2018-02-22

Feedback for independent links

#31
20180054830
2018-02-22

Event trigger for independent links

#32
20180054812
2018-02-22

Controlling allocations for independent links

#33
20180054811
2018-02-22

Communicating control information for independent links

#34
20180054783
2018-02-22

Power control for independent links

#35
20180054382
2018-02-22

Channel sensing for independent links

#36
20180054348
2018-02-22

Beam information for independent links

#37
20170353256
2017-12-07

Time division multiplexing of synchronization channels

#38
20170353255
2017-12-07

Time division multiplexing of synchronization channels

#39
20170353254
2017-12-07

Time division multiplexing of synchronization channels

#40
20170279522
2017-09-28

Method and apparatus for requesting transmission of synchronization signals in wireless communication system

#41
20170272215
2017-09-21

Method for multiplexing control signals and reference signals in mobile communications system

#42
20170234978
2017-08-17

ENHANCED LOCATION SYSTEM USING WIRELESS TRANSMISSION BEACONS WITH VARYING POWER

#43
20170012698
2017-01-12

Method and system for addressing line of sight blockage in satellite communication networks

#44
20160359594
2016-12-08

Method for multiplexing control signals and reference signals in mobile communications system

#45
20160173189
2016-06-16

METHOD AND APPARATUS FOR A SPECTRALLY COMPLIANT CELLULAR COMMUNICATION SYSTEM

#46
20150351043
2015-12-03

Transmit power control in a spread-spectrum unslotted random access communication system

#47
20150319770
2015-11-05

Scheduling in mobile communications systems

#48
20150304021
2015-10-22

Multiple access spread spectrum switching methodology

#49
20150289163
2015-10-08

Weighted random selection of transmission resources based on device position

#50
20150189632
2015-07-02

Method for multiplexing control signals and reference signals in mobile communications system

#51
20150155986
2015-06-04

Method and device for transmitting a downlink reference signal in a wireless communications system supporting multiple antennas

#52
20150078345
2015-03-19

Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas

#53
20150078250
2015-03-19

Communication system, communication terminal, communication method, chip clock generation method, and orthogonal code generation method

#54
20140334453
2014-11-13

Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas

#55
20140295909
2014-10-02

Terminal, base station, and communication method which set a transmission power of an uplink signal

#56
20140254563
2014-09-11

Method and apparatus for a spectrally compliant cellular communication system

#57
20140198871
2014-07-17

Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas

#58
20140029649
2014-01-30

Advanced multi-user detector

#59
20140022946
2014-01-23

Method and apparatus for setting reverse link CQI reporting modes in wireless communication system

#60
20130295865
2013-11-07

Reference oscillator management for wireless devices having position determination functionality

#61
20130242865
2013-09-19

Device and method for access probe enhancements

#62
20130229977
2013-09-05

Multiple access spread spectrum switching methodology

#63
20130223411
2013-08-29

Method and apparatus for facilitating effective scheduling grants

#64
20130223367
2013-08-29

Device and method for access probe enhancements

#65
20130121196
2013-05-16

Link supportability in a WCDMA communications system

#66
20130010755
2013-01-10

METHOD AND APPARATUS FOR MANAGING ASSIGNMENT DURING HANDOFF IN WIRELESS COMMUNICATION SYSTEMS

#67
20120307805
2012-12-06

Method and apparatus for code division switching

#68
20120269159
2012-10-25

Method for multiplexing control signals and reference signals in mobile communications system

#69
20120250661
2012-10-04

Discontinuous transmission CDMA system

#70
20120178362
2012-07-12

Low-cost satellite communication system

#71
20120177085
2012-07-12

Low-cost satellite communication system

#72
20120163480
2012-06-28

Preamble design and processing method for on-the-fly, frame-by-frame air data rate detection in wireless receivers

#73
20120134334
2012-05-31

Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas

#74
20120127963
2012-05-24

Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas

#75
20120127945
2012-05-24

Method and apparatus for transmitting downlink reference signal in wireless communication system that supports multiple antennas

#76
20120120905
2012-05-17

Method and device for transmitting a downlink reference signal in a wireless communication system supporting multiple antennas

#77
20110286473
2011-11-24

Signal processing under attenuated transmission conditions

#78
20110280183
2011-11-17

Method and apparatus for setting reverse link CQI reporting modes in wireless communication system

#79
20110188478
2011-08-04

Methods, systems, and computer readable media for interference-minimizing code assignment and system parameter selection for code division multiple access (CDMA) networks

#80
20110013570
2011-01-20

Assigning channels to users in wireless networks that incorporate multi-user detection (MUD)

#81
20100183050
2010-07-22

Method and Apparatus for Providing Satellite Television and Other Data to Mobile Antennas

#82
20100150106
2010-06-17

METHOD AND APPARATUS FOR MANAGING ASSIGNMENT DURING HANDOFF IN WIRELESS COMMUNICATION SYSTEMS

#83
20100111141
2010-05-06

Cancellation of burst noise in a communication system with application to S-CDMA

#84
20100054226
2010-03-04

Method and apparatus for code division switching

#85
20100054160
2010-03-04

AUXILIARY ANTENNA SYSTEMS AND METHODS FOR WIRELESS COMMUNICATIONS SYSTEM BASE STATIONS

#86
20100039967
2010-02-18

Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex and/or frequency-division duplex mode

#87
20100035606
2010-02-11

Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex mode

#88
20100035605
2010-02-11

Systems and methods for controlling a cellular communications system responsive to a power level associated with a wireless transmitter

#89
20090316620
2009-12-24

Reference oscillator management for wireless devices having position determination functionality

#90
20090305696
2009-12-10

Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex mode

#91
20090305664
2009-12-10

METHOD AND APPARATUS FOR ATTEMPTING ACCESS IN WIRELESS COMMUNICATION SYSTEMS

#92
20090264120
2009-10-22

Systems and methods for packing/unpacking satellite service links to/from satellite feeder links

#93
20090262787
2009-10-22

Method and Apparatus for Providing Satellite Television and Other Data to Mobile Antennas

#94
20090219887
2009-09-03

Method and apparatus of processing non-sticky assignments in wireless communication systems

#95
20090219867
2009-09-03

Method and apparatus of processing an access grant block in wireless communication systems

#96
20090219857
2009-09-03

Method of serving sector maintenance in a wireless communication systems

#97
20090219840
2009-09-03

Method and apparatus for processing supplemental and non supplemental assignments

#98
20090215403
2009-08-27

Signal processing under attenuated transmission conditions

#99
20090213790
2009-08-27

Method and apparatus for processing a multi-code word assignment in wireless communication systems

#100
20090175217
2009-07-09

Method and apparatus of establishing access channel in wireless communication systems

#101
20090168861
2009-07-02

Link supportability in a WCDMA communications system

#102
20090156207
2009-06-18

METHOD AND APPARATUS OF TRANSMISSION OF AN ACCESS PROBE IN A WIRELESS COMMUNICATION SYSTEMS

#103
20090147739
2009-06-11

Method and apparatus for decrementing assignments in wireless communication systems

#104
20090147694
2009-06-11

Method and apparatus for setting reverse link CQI reporting modes in wireless communication system

#105
20090147693
2009-06-11

Method and apparatus for monitoring other channel interference in wireless communication system

#106
20090135768
2009-05-28

Method and apparatus for processing simultaneous assignment in wireless communication systems

#107
20090104903
2009-04-23

Satellite radiotelephone systems, methods, components and devices including gated radiotelephone transmissions to ancillary terrestrial components

#108
20090097410
2009-04-16

Method and apparatus for reporting CQI in a wireless communication system

#109
20090052404
2009-02-26

Method and apparatus for a spectrally compliant cellular communication system

#110
20080309553
2008-12-18

Systems and methods for mitigating multipath signals

#111
20080298439
2008-12-04

Device and Method for Processing Data by Modulating Sets of Spreading Pseudocodes as a Function of Data Destination Cells for a Multi-Beam Communication Satellite

#112
20080298437
2008-12-04

Cancellation of burst noise in a communication system with application to S-CDMA

#113
20080291980
2008-11-27

Cancellation of interference in a communication system with application to S-CDMA

#114
20080291865
2008-11-27

Multiple access spread spectrum switching methodology

#115
20080274732
2008-11-06

Digital Radiocommunication Method and System, Particulary for Mobile Ground Stations

#116
20080268836
2008-10-30

Space-Based Network Architectures for Satellite Radiotelephone Systems

#117
20080205493
2008-08-28

Multipath Processing for GPS Receivers

#118
20080080560
2008-04-03

Method for multiplexing control signals and reference signals in mobile communications system

#119
20080057863
2008-03-06

Satellite optimized air interface

#120
20080032690
2008-02-07

Methods and systems for configuring satellite antenna cell patterns in response to terrestrial use of satellite frequencies

#121
20070072545
2007-03-29

Space-Based Network Architectures for Satellite Radiotelephone Systems

#122
20070053314
2007-03-08

Method and apparatus for providing satellite television and other data to mobile antennas

#123
20070014334
2007-01-18

Cancellation of interference in a communication system with application to S-CDMA

#124
20070009012
2007-01-11

Cancellation of interference in a communication system with application to S-CDMA

#125
20070008916
2007-01-11

Wireless packet data distributed communications system

#126
20070002934
2007-01-04

SPREAD SPECTRUM RECEPTION USING A REFERENCE CODE SIGNAL

#127
20060262756
2006-11-23

Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels

#128
20060246930
2006-11-02

Method for handling propagation delay in a wireless communication system

#129
20060246913
2006-11-02

Method for handling propagation delay in a wireless communication system

#130
20060189310
2006-08-24

Method and apparatus for code division switching of communication signals by trunk coding

#131
20060176868
2006-08-10

Cellular CDMA notch filter

#132
20060135060
2006-06-22

Methods and systems for configuring satellite antenna cell patterns in response to terrestrial use of satellite frequencies

#133
20060111041
2006-05-25

Aggregate radiated power control for multi-band/multi-mode satellite radiotelephone communications systems and methods

#134
20060041918
2006-02-23

Signal processing under attenuated transmission conditions

#135
20060040659
2006-02-23

Spatial guardbands for terrestrial reuse of satellite frequencies

#136
20060040657
2006-02-23

Space-based network architectures for satellite radiotelephone systems

#137
20060003699
2006-01-05

Managing searcher and tracker resources in a wireless communication device

#138
20050282542
2005-12-22

Systems and methods for terrestrial use of cellular satellite frequency spectrum

#139
20050221757
2005-10-06

Systems and methods for reducing satellite feeder link bandwidth/carriers in cellular satellite systems

#140
20050207505
2005-09-22

Systems and methods for recovering bandwidth in a wireless communication network

#141
20050201449
2005-09-15

Code synchronization in CDMA satellite wireless communications system using uplink channel detection

#142
20050190689
2005-09-01

Suppressing cross-polarization interference in an orthogonal communication link

#143
20050169409
2005-08-04

Method of signal processing in the presence of interference

#144
20050163196
2005-07-28

Cancellation of burst noise in a communication system with application to S-CDMA

#145
20050141460
2005-06-30

Cancellation of interference in a communication system with application to S-CDMA

#146
20050129093
2005-06-16

Digital communication system and method

#147
20050118948
2005-06-02

Systems and methods for terrestrial reuse of cellular satellite frequency spectrum in a time-division duplex and/or frequency-division duplex mode

#148
20050097617
2005-05-05

Ranging and registering cable modems under attenuated transmission conditions

#149
20050090199
2005-04-28

Low-cost satellite communication system

#150
20050002447
2005-01-06

Triple multiplexing spread spectrum receiver

#151
17024908
2023-04-18

Multiple channel beyond line of sight waveform software-defined radio

#152
16115264
2020-11-24

Systems and methods for communicating data over satellites

#153
14942785
2017-08-15

Advanced network characterization and migration

#154
13947756
2016-03-01

Methods and systems for suppressing tune away of mobile stations

#155
13631140
2014-08-26

Systems and methods for allocating fully-orthogonal and quasi-orthogonal spreading codes to access terminals in radio access networks based on a tolerance level for additional interference on a per-access-terminal basis