ClassID:

223742

H04B7/208 - CPC Classification

Classification description:

Radio transmission systems, i.e. using radiation field; Relay systems; Active relay systems; Multiple access Frequency-division multiple access [FDMA]

Recent Application in this class:
#1
20250233653
2025-07-17

COMMUNICATION SYSTEM

#2
20230124037
2023-04-20

SYSTEMS AND METHODS OF WIRELESS COMMUNICATION USING ARTIFICIAL INTELLIGENCE TO OVERCOME SKIP ZONES

#3
20230118922
2023-04-20

SYSTEMS AND METHODS OF WIRELESS COMMUNICATION USING ARTIFICIAL INTELLIGENCE TO OVERCOME SKIP ZONES

#4
20220173799
2022-06-02

Apparatus for doppler shift compensation, corresponding method and computer program

#5
20210266062
2021-08-26

Radio communication system, radio communication method, and base station device

#6
20210203377
2021-07-01

Data transmission in synchronization slots

#7
20210076293
2021-03-11

Two-hop wireless network communication

#8
20210036773
2021-02-04

Device and method for inserting quadruplet and device and method for extracting quadruplet

#9
20190363784
2019-11-28

Multi-channel communications system using mobile airborne platforms

#10
20190261290
2019-08-22

User equipment transmission management for dynamically varying transmission emission requirements

#11
20190089452
2019-03-21

Signal booster with spectrally adjacent bands

#12
20190074956
2019-03-07

Communication apparatus and method for unmanned aerial vehicle

#13
20190052497
2019-02-14

Method for correcting an error in the frequency generation by a terminal of a wireless communication system

#14
20180299881
2018-10-18

Communication apparatus and method for unmanned aerial vehicle

#15
20180254796
2018-09-06

Data transmission in synchronization slots

#16
20180098292
2018-04-05

User equipment management limiting transmit output power in protection zones

#17
20180026690
2018-01-25

Transmission control device, radiocommunication system, and calibration method

#18
20170324460
2017-11-09

Same channel repeater for satellite and terrestrial links

#19
20170302489
2017-10-19

Methods and devices for reduction of cubic metric in a concatenated block reference signal design

#20
20170279561
2017-09-28

BASE STATION DEVICE AND TERMINAL DEVICE

#21
20170187440
2017-06-29

Retro-directive antenna systems for multi-channel communications

#22
20160156442
2016-06-02

Wireless communication system, base station apparatus, mobile station apparatus, wireless communication method and integrated circuit

#23
20160156409
2016-06-02

Multi-channel communication optimization methods and systems

#24
20160142166
2016-05-19

Using modulation-transcendent RF sampled digital data over an IP connection

#25
20160134359
2016-05-12

Broadband multi-beam satellite radiocommunication system configured for improved frequency re-use and improved frequency re-use method

#26
20160057698
2016-02-25

Wireless communication apparatus and wireless communication control method that performs communication using a frequency division multiplexing method

#27
20150319776
2015-11-05

Method and apparatus for determining transport block size in wireless communication system

#28
20150296533
2015-10-15

Method and terminal for transmitting and receiving physical uplink data channel mapping information

#29
20130195098
2013-08-01

Communication apparatus and communication method

#30
20110058630
2011-03-10

METHOD AND ARRANGEMENT IN WIRELESS COMMUNICATION NETWORKS USING RELAYING

#31
20090303969
2009-12-10

Apparatus and method for employing common control channel and broadcast channel in a broadband wireless communication system with frequency overlay

#32
20090221317
2009-09-03

Method for uplink power control for distributed satellite networks to compensate for rain fade

#33
20090220022
2009-09-03

Device, method and computer program for transmitting an information signal comprising several transmit signals

#34
20070230605
2007-10-04

Method and arrangement in wireless communication networks using relaying

#35
20070197241
2007-08-23

USE OF TIMING AND SYNCHRONIZATION OF AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEX IN COMBINED SATELLITE-TERRESTRIAL NETWORK

#36
20060262768
2006-11-23

Airlink allocation in a wireless network

#37
20050041619
2005-02-24

Wireless systems, methods and devices employing forward- and/or return-link carriers having different numbers of sub-band carriers