ClassID:

223490

H04B2001/71563 - 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 sequence synchronisation Acquisition

Recent Application in this class:
#1
20260106644
2026-04-16

SLEEPY DEVICE OPERATION IN ASYNCHRONOUS CHANNEL HOPPING NETWORKS

#2
20250379611
2025-12-11

THREE-DIMENSIONAL TONE HOPPING SIGNAL ACQUISITION

#3
20250192819
2025-06-12

WIRELESS TRANSCEIVER RESYNCHRONIZATION OPTIONS

#4
20250167826
2025-05-22

WIRELESS NETWORK WITH CHANNEL HOPPING

#5
20240349167
2024-10-17

NODE CONFIGURATION AND SELF-HEALING FOR AD HOC NETWORKS

#6
20240275428
2024-08-15

SLEEPY DEVICE OPERATION IN ASYNCHRONOUS CHANNEL HOPPING NETWORKS

#7
20240007335
2024-01-04

Opportunistic frequency switching for frame based equipment

#8
20230344465
2023-10-26

Opportunistic communication waveform

#9
20230291435
2023-09-14

Wireless network with channel hopping

#10
20230223986
2023-07-13

Sleepy device operation in asynchronous channel hopping networks

#11
20230140987
2023-05-11

Wireless transceiver resynchronization options during wireless management of subsystems

#12
20230121235
2023-04-20

Frequency hopping interference detection using decoder codeword metrics

#13
20230105352
2023-04-06

Node configuration and self-healing for ad hoc networks

#14
20230084448
2023-03-16

Measurement without gaps for narrow bandwidth part (BWP) hopping

#15
20220321167
2022-10-06

Frequency-hopping with zero offset for indication of no joint channel estimation

#16
20220060216
2022-02-24

Opportunistic frequency switching for frame based equipment

#17
20210376876
2021-12-02

Coverage enhancement and normal modes switching related optimization

#18
20210336651
2021-10-28

Narrowband IQ signal obfuscation

#19
20210320687
2021-10-14

Sleepy device operation in asynchronous channel hopping networks

#20
20210234573
2021-07-29

Wireless network with channel hopping

#21
20210194538
2021-06-24

Synchronization beacon

#22
20210120118
2021-04-22

Method for establishing communication connection and related products

#23
20210036734
2021-02-04

Packet correlator for a radio transmission system

#24
20210021299
2021-01-21

Sharing frequency generator settings in networks

#25
20200260360
2020-08-13

Node configuration and self healing for ad hoc networks

#26
20200200852
2020-06-25

Pseudo-spectrum averaging for angle of arrival detection

#27
20200099415
2020-03-26

Wireless network with channel hopping

#28
20200077381
2020-03-05

Indication of modulation and coding scheme for wireless device in coverage enhanced mode

#29
20200044688
2020-02-06

Systems and methods for wireless coexistence in an unlicensed spectrum

#30
20200014422
2020-01-09

Sleepy device operation in asynchronous channel hopping networks

#31
20200007188
2020-01-02

Collision mitigation in low-power, frequency-hopping, wide-area network

#32
20190393925
2019-12-26

Coverage enhancement and normal modes switching related optimization

#33
20190346554
2019-11-14

Communication device and a method for localization

#34
20190342063
2019-11-07

Signal processing method and device

#35
20190334577
2019-10-31

Opportunistic frequency switching for frame based equipment

#36
20190296790
2019-09-26

Detection of hopping channel for unlicensed internet of things

#37
20190268036
2019-08-29

Method and apparatus for the reception of a signal

#38
20190253102
2019-08-15

Optimized hopping patterns for different sensor nodes and variable data lengths on the basis of the telegram splitting transmission method

#39
20190110261
2019-04-11

Spectral mask and flatness for wireless local area networks

#40
20190109684
2019-04-11

Systems and methods of communicating via sub-bands in wireless communication networks

#41
20190103893
2019-04-04

Measuring device and method for phase-coherent analysis of frequency-hopping signals

#42
20190094334
2019-03-28

Interference-tolerant multiple-user radar system

#43
20190059081
2019-02-21

Frequency hopping design for grant-free transmission in mobile communications

#44
20190028141
2019-01-24

Systems and methods for wireless coexistence in an unlicensed spectrum

#45
20180331807
2018-11-15

Method for transmitting and receiving physical uplink control channel between terminal and base station in wireless communication system and apparatus for supporting same

#46
20180295612
2018-10-11

Method and apparatus for communicating with a network on cellular internet-of-things carriers

#47
20180255514
2018-09-06

DYNAMIC FREQUENCY SELECTION CHANNEL FRIENDLY WAKE-UP RADIO OPERATIONS

#48
20180227011
2018-08-09

Synchronization techniques using frequency hopping in unlicensed radio frequency spectrum

#49
20180205531
2018-07-19

Signal processing method and device

#50
20180183491
2018-06-28

User terminal, radio base station and radio communication method

#51
20180097541
2018-04-05

Coverage enhancement and normal modes switching related optimization

#52
20180048350
2018-02-15

Multiband Bluetooth

#53
20180020452
2018-01-18

Methods and apparatus for IOT operation in unlicensed spectrum

#54
20180020360
2018-01-18

Methods and apparatus for IOT operation in unlicensed spectrum

#55
20170353910
2017-12-07

Node configuration and self-healing for ad hoc networks

#56
20170325224
2017-11-09

Forming a time synchronized channel hopping network using guaranteed time slots

#57
20170324443
2017-11-09

Scheduled communication with resource providers and a home area network

#58
20170310359
2017-10-26

System, apparatus and method for synchronizing communications between devices

#59
20170310358
2017-10-26

Sleepy device operation in asynchronous channel hopping networks

#60
20170041043
2017-02-09

Portable communication device with tunable antenna and method of operating such portable communication device

#61
20160308578
2016-10-20

Fast radio frequency communication for sport timing applications

#62
20160277066
2016-09-22

Synchronous frequency hopping spread spectrum communications

#63
20160182121
2016-06-23

Dynamic assignment of frequency hopping sequences in a communication network

#64
20160165557
2016-06-09

Adaptive, predictive synchronization for reducing connection establishment delays in ad-hoc frequency hopping spread spectrum networks

#65
20160150501
2016-05-26

Network discovery in low-power and lossy networks

#66
20160119802
2016-04-28

Apparatus and method for assessment of mesh network topology

#67
20160119353
2016-04-28

Proximity based wireless security system

#68
20160112090
2016-04-21

Synchronous frequency hopping spread spectrum method for mesh networks

#69
20160065295
2016-03-03

Antenna-diversity receiver and method of operating an antenna-diversity receiver and a transmitter in a frequency-hopping communication system

#70
20150358048
2015-12-10

FREQUENCY CORRECTION CIRCUIT, RADIO RECEIVING APPARATUS, AND FREQUENCY CORRECTION METHOD

#71
20150327089
2015-11-12

Mesh network topology assessment mechanism

#72
20150326276
2015-11-12

Frequency hop sequence discovery mechanism

#73
20150304871
2015-10-22

Apparatus and method for end-to-end link quality indication

#74
20150295698
2015-10-15

Signal processing method and device

#75
20150292902
2015-10-15

Real time energy data transport mechanism

#76
20150256219
2015-09-10

Fast automated radio link establishment

#77
20150195670
2015-07-09

Physically secure digital signal processing for wireless M2M networks

#78
20150195216
2015-07-09

Using learning machine-based prediction in multi-hopping networks

#79
20150148008
2015-05-28

Method for authenticating data packets received by a station of a digital telecommunications system

#80
20140119408
2014-05-01

Synchronous access method, and communication device and system in frequency hopping radio communication

#81
20140107705
2014-04-17

Spinous process device and method of use

#82
20140059102
2014-02-27

Method and system for efficient full resolution correlation

#83
20120281791
2012-11-08

Frequency correction circuit, radio receiving apparatus, and frequency correction method

#84
20120281730
2012-11-08

Method and system for fast synchronization and data reception for frequency hopping wireless communication systems

#85
20120253396
2012-10-04

Spinous process device and method of use

#86
20120241026
2012-09-27

Check Valve for Abrasive Blaster Pressure Vessel

#87
20120155511
2012-06-21

Dynamic assignment of frequency hopping sequences in a communication network

#88
20120014413
2012-01-19

Method for fast synchronization and frequency hop sequence detection in wireless sensor networks

#89
20110080935
2011-04-07

Channel hopping based content protection having an out-of-band communication band

#90
20100254432
2010-10-07

TRANSMITTER-EMITTER SYSTEM USING FREQUENCY HOPPING WITH UNIDIRECTIONAL COMMUNICATION

#91
20100103981
2010-04-29

Radio network list for vehicle control and real time position data

#92
20100036419
2010-02-11

Spinous process device and method of use

#93
20100034239
2010-02-11

Method for fast synchronization and frequency hop sequence detection in wireless sensor networks

#94
20100008400
2010-01-14

Receiving wireless signals with multiple diversity settings

#95
20090225811
2009-09-10

Remote wireless activation and communication

#96
20090225789
2009-09-10

Method and system for the blind determination of frequency hopping system characteristics and synchronization thereto

#97
20090154529
2009-06-18

Method and apparatus for acquiring OFDM synchronization

#98
20090147830
2009-06-11

Synchronization band selection of a frequency hopping wireless receiver

#99
20090135887
2009-05-28

Synchronization for frequency hopping (FH) communication

#100
20080320070
2008-12-25

Method and system for efficient full resolution correlation

#101
20080315988
2008-12-25

Radio method for doors

#102
20080304550
2008-12-11

Method and system for fast synchronization and data reception for frequency hopping wireless communication systems

#103
20080144701
2008-06-19

Method and system for synchronizing and selectively addressing multiple receivers in a wireless, spread spectrum communication system

#104
20080117954
2008-05-22

Frequency-hopping analysis circuit of receiving apparatus in wireless transmission system

#105
20070216549
2007-09-20

Method for encoded or encrypted bit stream synchronization

#106
20070211785
2007-09-13

Detecting and synchronizing to frequency hopped packets

#107
20070098045
2007-05-03

Detection of time-frequency codes using a spectrogram

#108
20060269017
2006-11-30

Receiver including false alarm rejection processing and associated methods

#109
20060198426
2006-09-07

Overhead reduction in frequency hopping system for intermittent transmission

#110
20060067205
2006-03-30

Base station identification method for an FH-OFDMA MIMO communication system

#111
20060002452
2006-01-05

Pilot use in orthogonal frequency division multiplexing based spread spectrum multiple access systems

#112
20050265220
2005-12-01

Preamble generator for a multiband OFDM transceiver

#113
20050238083
2005-10-27

Base station identification in orthogonal frequency division multiplexing based spread spectrum multiple access systems

#114
20050220229
2005-10-06

Synchronization acquisition circuit and receiving apparatus using the same

#115
20050083896
2005-04-21

Method for multi-band ultra wide band communication of frequency hopping type

#116
20050078614
2005-04-14

Adaptive correlation of access codes in a packet-based communication system

#117
17189079
2022-11-15

Systems and methods for wireless coexistence in an unlicensed spectrum

#118
16506288
2020-05-12

Adaptive hopping equalizer

#119
16217310
2020-05-19

Page scanning devices, computer-readable media, and methods for bluetooth page scanning using a wideband receiver

#120
16138869
2020-09-01

System and method for obtaining radio frequency (RF) signal data