ClassID:

223774

H04B7/2671 - 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

Sub-classes:
Recent Application in this class:
#1
20230103550
2023-04-06

Efficient transmission of a response signal for a random access preamble transmitted from legacy or extension carrier capable devices

#2
20210007153
2021-01-07

Efficient transmission of a response signal for a random access preamble transmitted from legacy or extension carrier capable devices

#3
20200260501
2020-08-13

Rach conveyance of DL synchronization beam information for various DL-UL correspondence states

#4
20190342923
2019-11-07

Efficient transmission of a response signal for a random access preamble transmitted from legacy or extension carrier capable devices

#5
20180205434
2018-07-19

Methods and systems for coordinating distributed MIMO communications

#6
20180139752
2018-05-17

Method and access point of determining guard period for downlink-to-uplink switching

#7
20180115453
2018-04-26

Techniques for use in reverse time alignment

#8
20180049245
2018-02-15

Rach conveyance of DL synchronization beam information for various DL-UL correspondence states

#9
20180049177
2018-02-15

RACH conveyance of DL synchronization beam information for various DL-UL correspondence states

#10
20180049167
2018-02-15

RACH conveyance of DL synchronization beam information for various DL-UL correspondence states

#11
20180049116
2018-02-15

Rach conveyance of DL synchronization beam information for various DL-UL correspondence states

#12
20180014335
2018-01-11

Efficient transmission of a response signal for a random access preamble transmitted from legacy or extension carrier capable devices

#13
20170244477
2017-08-24

Method for time synchronization between communication nodes in network

#14
20160285544
2016-09-29

Network with common transmission channels

#15
20160278054
2016-09-22

Method and terminal for receiving bundle of EPDCCHs

#16
20160143061
2016-05-19

Efficient transmission of a response signal for a random access preamble transmitted from legacy or extension carrier capable devices

#17
20140169260
2014-06-19

Efficient transmission of a response signal for a random access preamble transmitted from legacy or extension carrier capable devices

#18
20100312071
2010-12-09

Capacitive sensing and communicating

#19
20080165746
2008-07-10

Multiple access digital communicating method in ultra-wideband radio access networks

#20
15231496
2018-04-17

Network synchronization system and method