ClassID:

223776

H04B7/2678 - CPC Classification

Classification description:

Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile; Arrangements for Wireless System Synchronisation; Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation Time synchronisation

Sub-classes:
Recent Application in this class:
#1
20210229698
2021-07-29

Autonomous vehicle and method for controlling the same

#2
20200379441
2020-12-03

Control device, mechanical system, and time synchronization method

#3
20200280944
2020-09-03

Trusted dissemination of a reference time scale to user terminals

#4
20200274613
2020-08-27

Methods for sending and receiving synchronization signals and signals subjected to perfect omnidirectional pre-coding in large-scale MIMO system

#5
20190113585
2019-04-18

Method for synchronizing a magnetic locating system

#6
20180234815
2018-08-16

Terminal device and communication method for transmitting speech data

#7
20180219717
2018-08-02

Method and device for cancelling inter-symbol interference in wireless communication system

#8
20180206204
2018-07-19

Wireless communication

#9
20180205478
2018-07-19

Method and apparatus for determining propagation delay in a communications network

#10
20170343965
2017-11-30

Communication device, electronic timepiece, time correcting method and recording medium

#11
20170180070
2017-06-22

Method and apparatus for determining propagation delay in a communications network

#12
20170149547
2017-05-25

Method and apparatus for receiving frame

#13
20160360504
2016-12-08

Determining paging frames in a wireless network

#14
20160309404
2016-10-20

Method, apparatus, and computer program product for hop count usage in cluster selection

#15
20160029411
2016-01-28

Mobile station apparatus, base station apparatus, and radio link synchronization determining method

#16
20160029332
2016-01-28

Wireless communication

#17
20160007309
2016-01-07

Method and system for synchronizing time information in ad hoc network

#18
20150036540
2015-02-05

Method, apparatus, and computer program product for hop count usage in cluster selection

#19
20120082037
2012-04-05

METHOD AND APPARATUS FOR PAGING GROUP HANDLING

#20
20110292824
2011-12-01

MOBILE STATION APPARATUS, BASE STATION APPARATUS, AND RADIO LINK SYNCHRONIZATION DETERMINING METHOD

#21
20110085611
2011-04-14

Methods and apparatus for use in a wireless communications system that uses a multi-mode base station

#22
20100309903
2010-12-09

Wireless communication

#23
20100222064
2010-09-02

METHOD AND DEVICE FOR INITIAL SYNCHRONIZATION BETWEEN GSM SYSTEM AND TD-SCDMA SYSTEM

#24
20090290557
2009-11-26

Calculation of a destination time alignment value to be used by a user equipment in a destination cell after a handover

#25
20090207894
2009-08-20

Apparatus, methods, and computer program products providing improved communication in decentralized wireless networks

#26
20080182596
2008-07-31

Method and apparatus for paging group handling

#27
20070066329
2007-03-22

Methods and apparatus for use in a wireless communications system that uses a multi-mode base station

#28
20060269007
2006-11-30

Cyclic training sequence generating method, communication system and communication method

#29
20060245440
2006-11-02

Wireless ad-hoc communication system and communication terminal synchronizing method in wireless ad-hoc communication system

#30
20060187909
2006-08-24

System and method for passing data frames in a wireless network

#31
20060154679
2006-07-13

Synchronization method and system for transmitting voice data in a mobile communication system

#32
20060120495
2006-06-08

Timing system and method for a wireless transceiver system

#33
20050282570
2005-12-22

Synchronization of terminals in a radio link system

#34
20050238060
2005-10-27

Synchronizing to GSM RF downlink signal frame timing

#35
16839454
2020-11-10

Method and system for channel detection

#36
15916705
2019-06-18

Methods and systems for wireless communications using auxiliary base stations