ClassID:

223425

H04B1/662 - CPC Classification

Classification description:

Details of transmission systems, not covered by a single one of groups - ; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a time/frequency relationship, e.g. time compression or expansion

Recent Application in this class:
#1
20260051906
2026-02-19

SIGNAL PROCESSING OF FRAGMENTED DOWNLINK CARRIERS

#2
20260045967
2026-02-12

MITIGATION OF SOUNDING INTERFERENCE IN HIGH FREQUENCY CELLULAR SYSTEMS

#3
20250150962
2025-05-08

METHODS AND SYSTEMS RELATING TO ULTRA WIDEBAND BROADCASTING

#4
20240155484
2024-05-09

Methods and systems relating to ultra wideband broadcasting

#5
20240048194
2024-02-08

DECODE SIGNAL COMPENSATION IN A WIRELESS SYSTEM

#6
20230353189
2023-11-02

Discrete time cancellation for providing coexistence in radio frequency applications

#7
20230319705
2023-10-05

Methods and systems relating to ultra wideband transmitters

#8
20230223996
2023-07-13

Decode signal compensation in a wireless system

#9
20220407567
2022-12-22

DATA TRANSFER INTERFACE FOR IN-PHASE AND QUADRATURE (I/Q) DATA

#10
20220239330
2022-07-28

Discrete time cancellation for providing coexistence in radio frequency applications

#11
20220149885
2022-05-12

Methods and systems relating to ultra wideband transmitters

#12
20210111749
2021-04-15

Discrete time cancellation for providing coexsitence in radio frequency communication systems

#13
20200077304
2020-03-05

Front-haul rate reduction for use in a centralized radio access network

#14
20200067563
2020-02-27

Discrete time cancellation for providing coexistence in radio frequency communication systems

#15
20180212698
2018-07-26

Methods and Apparatus for Decoding DL PHY Channels in a Narrow Band System

#16
20160352492
2016-12-01

Radio compression memory allocation

#17
20160080027
2016-03-17

Base station system and communication apparatus

#18
20150117394
2015-04-30

Method and apparatus for coordinating a cell on a plurality of resource blocks

#19
20140062721
2014-03-06

MODULAR WIRELESS FIXED NETWORK FOR WIDE-AREA METERING DATA COLLECTION AND METER MODULE APPARATUS

#20
20120185258
2012-07-19

Digital audio signal compression method and apparatus

#21
20120175485
2012-07-12

SUCTION APPARATUS AND METHOD OF USE THEREOF

#22
20120163424
2012-06-28

Operating a transceiver

#23
20120114038
2012-05-10

METHOD AND APPARATUS FOR ENCODING AND DECODING VIDEO SIGNAL ACCORDING TO DIRECTIONAL INTRA RESIDUAL PREDICTION

#24
20100247065
2010-09-30

Program viewing apparatus and method

#25
20100235174
2010-09-16

Digital audio signal processing method and apparatus

#26
20100217606
2010-08-26

Signal bandwidth expanding apparatus

#27
20090290631
2009-11-26

Methods and apparatus for reducing modulation signal bandwidth in polar modulation transmitters

#28
20080253311
2008-10-16

System and method for real-time data transmission using adaptive time compression

#29
20070252722
2007-11-01

Modular wireless fixed network for wide-area metering data collection and meter module apparatus

#30
20070091930
2007-04-26

Dual transmission stream processing device and method

#31
20070086526
2007-04-19

VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS

#32
20070036221
2007-02-15

VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS

#33
20070036220
2007-02-15

VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS

#34
20070036216
2007-02-15

VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS

#35
20070030910
2007-02-08

VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS

#36
20070030909
2007-02-08

VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS

#37
20070030908
2007-02-08

VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS

#38
20070030907
2007-02-08

VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS

#39
20070025439
2007-02-01

Method and apparatus for encoding and decoding video signal according to directional intra-residual prediction

#40
20070019737
2007-01-25

Video encoding method and apparatus and video decoding method and apparatus

#41
20070019736
2007-01-25

Video encoding method and apparatus and video decoding method and apparatus

#42
20070019735
2007-01-25

Video encoding method and apparatus and video decoding method and apparatus

#43
20070019728
2007-01-25

Video encoding method and apparatus and video decoding method and apparatus

#44
20070019727
2007-01-25

Video encoding method and apparatus and video decoding method and apparatus

#45
20070014366
2007-01-18

Video encoding method and apparatus and video decoding method and apparatus

#46
20060244631
2006-11-02

Modular wireless fixed network for wide-area metering data collection and meter module apparatus

#47
20060220903
2006-10-05

Modular wireless fixed network for wide-area metering data collection and meter module apparatus

#48
20060159166
2006-07-20

Use of out of order encoding to improve video quality

#49
20060097892
2006-05-11

Modular wireless fixed network for wide-area metering data collection and meter module apparatus

#50
20060015348
2006-01-19

Television program transmission, storage and recovery with audio and video synchronization

#51
20050240962
2005-10-27

Program viewing apparatus and method

#52
20050063368
2005-03-24

Digital audio signal compression method and apparatus

#53
20050039219
2005-02-17

Program viewing apparatus and method

#54
17524551
2023-04-04

Systems and methods for low complexity soft data computation

#55
16939794
2021-11-30

Multiplexing of resource blocks within a communications network for dynamic service provisioning