ClassID:

223483

H04B2001/71365 - 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; Spread spectrum techniques using frequency hopping; Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform using continuous tuning of a single frequency source

Recent Application in this class:
#1
20240080055
2024-03-07

ANTENNA IMPEDANCE AND FREQUENCY TUNING USING PHYSICAL-INTERACTION DETECTION AIDED BY MACHINE LEARNING

#2
20240007335
2024-01-04

Opportunistic frequency switching for frame based equipment

#3
20230308131
2023-09-28

Profile-based direct memory access for transceiver reconfiguration

#4
20220060216
2022-02-24

Opportunistic frequency switching for frame based equipment

#5
20210266899
2021-08-26

Calibration of a synthesiser in a radio receiver

#6
20200359382
2020-11-12

Systems and methods for frequency hopping waveforms

#7
20200328777
2020-10-15

Narrowband frequency hopping mechanisms to overcome bandwidth restrictions in the unlicensed frequency spectrum

#8
20200007186
2020-01-02

Low-power, frequency-hopping, wide-area network with random medium access

#9
20190334577
2019-10-31

Opportunistic frequency switching for frame based equipment

#10
20190319666
2019-10-17

Wakeup synchronization for frequency hopping systems

#11
20190200356
2019-06-27

Systems and methods for frequency hopping waveforms

#12
20190173521
2019-06-06

Narrowband frequency hopping mechanisms to overcome bandwidth restrictions in the unlicensed frequency spectrum

#13
20170126274
2017-05-04

Method of repeatedly transmitting/receiving system information and apparatus therefor

#14
20160381490
2016-12-29

Retuning for enhanced machine type communication

#15
20140348209
2014-11-27

Radio communication apparatus

#16
20130195147
2013-08-01

Radio communication apparatus

#17
20110140791
2011-06-16

Electronic circuit frequency generation

#18
20100322288
2010-12-23

Radio communication apparatus and offset correction method

#19
20090304044
2009-12-10

FREQUENCY-HOPPING ARRANGEMENT

#20
20090232246
2009-09-17

Wireless communication device

#21
20090097531
2009-04-16

System and methods for securing data transmissions over wireless networks

#22
20090028217
2009-01-29

Ultra-wideband (UWB) frequency synthesizer system and method

#23
20080290953
2008-11-27

System and method for generating signals with a preselected frequency relationship in two steps

#24
20080253431
2008-10-16

Receiving apparatus and signal processing method

#25
20080198901
2008-08-21

System for a fast frequency hopping radio

#26
20080175305
2008-07-24

Interrogator

#27
20080165830
2008-07-10

Frequency-hopping carrier generator

#28
20080043818
2008-02-21

Fast hopping frequency synthesizer using an all digital phased locked loop (ADPLL)

#29
20080032640
2008-02-07

Spectrum spreading circuit

#30
20080003954
2008-01-03

Signal generator, and transmitter, receiver and transceiver using same

#31
20070201535
2007-08-30

Method and apparatus for a frequency hopper

#32
20070110171
2007-05-17

Wireless communication device

#33
20070071115
2007-03-29

Frequency combining apparatus and frequency combining method

#34
20070066262
2007-03-22

Frequency synthesizer architecture for multi-band ultra-wideband system

#35
20060256910
2006-11-16

Fast hopping frequency synthesizer using an all digital phased locked loop (ADPLL)

#36
20050041632
2005-02-24

Wireless communication system and method of controlling same