ClassID:

224083

H04B2201/709718 - 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 Determine interference

Recent Application in this class:
#1
20220376737
2022-11-24

Electrical phase computation using RF media

#2
20220021413
2022-01-20

Node having an adaptive space-spectrum whitener and multi-user rake receiver for use in a cooperative broadcast multi-hop network that employs broadcast flood routing and multi-hop transmission with cooperative beamforming and adaptive space-spectrum whitening

#3
20210021298
2021-01-21

Method and system of communicating between a plurality of nodes that are part of a cooperative broadcast multi-hop network that employs broadcast flood routing and multi-hop transmission using a direct-sequence spread-spectrum (DSSS) waveform

#4
20200395977
2020-12-17

Receiver for use in a cooperative broadcast multi-hop network

#5
20200382155
2020-12-03

Electrical phase computation using RF media

#6
20200313719
2020-10-01

Node having an adaptive space-spectrum whiteniner and multi-user rake receiver for use in a cooperative broadcast multi-hop network that employs broadcast flood routing and multi-hop transmission with cooperative beamforming and adaptive space-spectrum whitening

#7
20200313718
2020-10-01

Node having a multi-user rake receiver for use in a cooperative broadcast multi-hop network that employs broadcast flood routing and multi-hop transmission with cooperative beamforming

#8
20200313717
2020-10-01

Cooperative broadcast multi-hop network that employs broadcast flood routing and multi-hop transmission using a direct-sequence spread-spectrum (DSSS) waveform with cooperative beamforming and adaptive space-spectrum whitening

#9
20190280732
2019-09-12

Method for eliminating passive inter-modulation distortion and antenna apparatus using the same

#10
20190044571
2019-02-07

Method and apparatus for flexible sparse code multiple access codebook design, transmission and detection

#11
20180167102
2018-06-14

Phased array beam tracking using beam gain coding

#12
20180074204
2018-03-15

Tomographic loss factor estimation

#13
20170366222
2017-12-21

Receiver architecture for linear modulation based communication systems

#14
20170285172
2017-10-05

Method and apparatus for second order intercept point (IP2) calibration

#15
20170280464
2017-09-28

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#16
20160353455
2016-12-01

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#17
20160218890
2016-07-28

Techniques for channel estimation in millimeter-wave communication systems

#18
20160191116
2016-06-30

Method and apparatus for selectively applying interference cancellation in spread spectrum systems

#19
20160100327
2016-04-07

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#20
20160033637
2016-02-04

Method of secure RF ranging under strong multipath reflections

#21
20150382225
2015-12-31

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#22
20150236835
2015-08-20

Transmitting spread signal in communication system

#23
20150214998
2015-07-30

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#24
20150214997
2015-07-30

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#25
20150200696
2015-07-16

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#26
20150078183
2015-03-19

Method and system for measuring interference signal in carrier signal

#27
20150016297
2015-01-15

Methods for estimation and interference suppression for signal processing

#28
20140241402
2014-08-28

Multi-path detection

#29
20130029659
2013-01-31

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#30
20130029658
2013-01-31

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#31
20120322478
2012-12-20

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#32
20120322389
2012-12-20

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#33
20120315937
2012-12-13

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#34
20120309438
2012-12-06

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#35
20120282920
2012-11-08

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#36
20120282919
2012-11-08

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#37
20120282918
2012-11-08

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#38
20120281731
2012-11-08

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#39
20120275492
2012-11-01

Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference

#40
20120243594
2012-09-27

Load estimation in wireless communication

#41
20110292974
2011-12-01

Methods for estimation and interference suppression for signal processing

#42
20110249705
2011-10-13

Transmitting spread signal in communication system

#43
20110116564
2011-05-19

Transmitting spread signal in communication system

#44
20110069742
2011-03-24

Method and apparatus for interference suppression with efficient matrix inversion in a DS-CDMA system

#45
20110064172
2011-03-17

Systems and methods for serial cancellation

#46
20110064066
2011-03-17

Methods for estimation and interference cancellation for signal processing

#47
20100316148
2010-12-16

Transmitting spread signal in communication system

#48
20100296553
2010-11-25

Processing digital samples in a wireless receiver

#49
20080310483
2008-12-18

Transmitting spread signal in communication system

#50
20080160916
2008-07-03

Interference Detection, Identification, Extraction and Reporting

#51
16737244
2020-10-20

System and method for robust interference detection

#52
15804996
2019-11-19

Systems and methods for GNSS processing during interference suppression