ClassID:

224081

H04B2201/7097 - CPC Classification

Classification description:

Indexing scheme relating to details of transmission systems not covered by a single group of  - ; Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation Direct sequence modulation interference

Sub-classes:
Recent Application in this class:
#1
20250039880
2025-01-30

UPLINK CONTROL DATA TRANSMISSION

#2
20230362941
2023-11-09

Uplink control data transmission

#3
20210029694
2021-01-28

Uplink control data transmission

#4
20200274576
2020-08-27

Modulation spreading for wireless communications

#5
20200091962
2020-03-19

Methods and Apparatus for Signal Spreading and Multiplexing

#6
20200067565
2020-02-27

Methods and apparatus for ultra wideband multiuser interference reduction

#7
20190349918
2019-11-14

Uplink control data transmission

#8
20190097678
2019-03-28

Modulation spreading for wireless communications

#9
20190007092
2019-01-03

Methods and apparatus for signal spreading and multiplexing

#10
20180337804
2018-11-22

Equalizer and method for equalizing a receive signal

#11
20180302896
2018-10-18

Uplink control data transmission

#12
20180262218
2018-09-13

Low cost millimeter wave receiver and method for operating same

#13
20170245262
2017-08-24

Uplink control data transmission

#14
20170013612
2017-01-12

Uplink control data transmission

#15
20160020871
2016-01-21

Methods, systems, and computer readable media for simplified computation of squares and sums of squares of code cross-correlation metrics for signal processing

#16
20150341079
2015-11-26

Interference suppressing OFDM system for wireless communications

#17
20150195004
2015-07-09

Method and system for achieving space and time diversity gain

#18
20140219322
2014-08-07

Interference suppressing OFDM system for wireless communications

#19
20140219321
2014-08-07

METHOD AND APPARATUS FOR PACKET ACQUISITION

#20
20120027052
2012-02-02

Method and system for achieving space and time diversity gain

#21
20110243195
2011-10-06

Interference suppressing OFDM system for wireless communications

#22
20110243066
2011-10-06

Uplink control data transmission

#23
20100284444
2010-11-11

Method and apparatus for packet acquisition

#24
20100080267
2010-04-01

Interference suppressing OFDM system for wireless communications

#25
20080080633
2008-04-03

Method and system for achieving space and time diversity gain