ClassID:

224068

H04B2201/70716 - 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 Quadrature

Recent Application in this class:
#1
20200274576
2020-08-27

Modulation spreading for wireless communications

#2
20200091962
2020-03-19

Methods and Apparatus for Signal Spreading and Multiplexing

#3
20190288739
2019-09-19

System-on-a-Chip for reception of telemetry messages over a radio frequency channel

#4
20190097678
2019-03-28

Modulation spreading for wireless communications

#5
20190007092
2019-01-03

Methods and apparatus for signal spreading and multiplexing

#6
20190007090
2019-01-03

Method and system for receiving telemetry messages over RF channel

#7
20180149746
2018-05-31

Imaging system and method using improved modulated excitation

#8
20170048031
2017-02-16

OFDM mobile networks

#9
20170041169
2017-02-09

Digital mobile communication

#10
20160234669
2016-08-11

Heart rate sensor and medical diagnostics wireless devices

#11
20160127165
2016-05-05

Cross-correlated digital wireless communication system

#12
20160127087
2016-05-05

Video multimode multimedia data communication systems

#13
20160050061
2016-02-18

Fingerprint authenticated touchsceeen contolled cascaded 3G-OFDM mobile systems

#14
20150372714
2015-12-24

Method and receiver for receiving a binary offset carrier composite signal

#15
20150365129
2015-12-17

Transmission device, reception device, and radio communication method

#16
20150326303
2015-11-12

System and method for code multiplexing

#17
20150303991
2015-10-22

UWB receiver with time drift correction

#18
20150288415
2015-10-08

Bit signal structure for differentially encoded broadcasts

#19
20150264549
2015-09-17

Modems for mobile internet and cellular systems

#20
20150200708
2015-07-16

Method and receiver for receiving a composite signal

#21
20120328047
2012-12-27

Transmission device, reception device, and radio communication method

#22
20120321007
2012-12-20

QAM CDMA and TDMA communication methods

#23
20120281741
2012-11-08

Ship based cellular and satellite communication

#24
20120219039
2012-08-30

Polar and quadrature modulated cellular, WiFi, WiLAN, satellite, mobile, communication and position finder systems

#25
20120128034
2012-05-24

Infrared, CDMA and OFDM signal transmission methods

#26
20120127922
2012-05-24

Satellite, cellular and Wi-Fi mobile multimode transmission and reception methods

#27
20110310933
2011-12-22

Meta-carrier embedding technique with improved performance for BPSK, MSK, and O-QPSK modulation

#28
20110265127
2011-10-27

Television mobile internet system

#29
20110154411
2011-06-23

Cellular and TV interactive mobile wired and wireless systems

#30
20100202562
2010-08-12

Transmission device, reception device and radio communication method

#31
20100124920
2010-05-20

Bluetooth, Wi-Fi, 3G quadrature and non-quadrature modulation methods

#32
20090247187
2009-10-01

Infrared, touch screen, W-CDMA, GSM, GPS camera phone

#33
20090240308
2009-09-24

Cardiac stimulation control and communication system

#34
20080062856
2008-03-13

Bluetooth,internet,multimode TDMA, GSM, spread spectrum, CDMA

#35
20080057886
2008-03-06

Remote control, cellular, WiFi, WiLAN, mobile communication and position finder systems

#36
20080043868
2008-02-21

Internet GSM, CDMA, OFDM, Wi-Fi wireless and wired multimode systems

#37
20070032832
2007-02-08

Medical diagnostic and communication system

#38
20070032246
2007-02-08

Air based emergency monitor, multimode communication, control and position finder system