H04L2027/0083 - CPC Classification Index

ClassID:

225915 ⎘

H04L2027/0083 - CPC Classification

Classification description:

Modulated-carrier systems; Carrier regulation Signalling arrangements

Sub-classes:

H04L2027/0085 » {with no special signals for synchronisation} 30
H04L2027/0087 » {Out-of-band signals, (e.g. pilots)} 77
H04L2027/0089 » {In-band signals} 17
H04L2027/0097 » {Adaptive synchronisation signals} 19

Recent Application in this class:

20230117511

2023-04-20

Reference signal bundling for uplink channel repetition

20220294684

2022-09-15

System and method for hybrid transmitter

20220231899

2022-07-21

Reference signal bundling for uplink channel repetition

20210243058

2021-08-05

Fixed-length probabilistic amplitude shaping

20210075664

2021-03-11

System and method for hybrid transmitter

20200007366

2020-01-02

O-QPSK symbol timing estimation

20190386868

2019-12-19

System and method for hybrid transmitter

20190342130

2019-11-07

Method for sending carrier information, base station, and terminal

20180076998

2018-03-15

Communication control device and communication control system

#10

20160269206

2016-09-15

Radio base station, user terminal and radio communication method

#11

20160080906

2016-03-17

Method and device for demodulating a signal

#12

20150303987

2015-10-22

Spread spectrum communication device

#13

20140169786

2014-06-19

Apparatus and method for measuring IQ imbalance for optical receiver

#14

20130216004

2013-08-22

Receiver having inphase-quadrature imbalance compensation and inphase-quadrature imbalance compensation method thereof

#15

20120300881

2012-11-29

Receiving apparatus

#16

20120219044

2012-08-30

Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system

#17

20120099542

2012-04-26

Center frequency control method in wireless access system

#18

20120082247

2012-04-05

System and method for phase detection

#19

20100104035

2010-04-29

Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system

#20

20090247213

2009-10-01

Method and system for frequency-shift based chip-to-chip communications

#21

20080144731

2008-06-19

Apparatus and method for clock synchronization in a multi-point OFDM/DMT digital communications system

#22

20060120472

2006-06-08

System and method for multi-carrier modulation

#23

20050074036

2005-04-07

Sync bursts for frequency offset compensation

#24

16894955

2021-12-21

Method for carrier frequency and time offset estimation for mobile communications equipment

#25

16367548

2020-06-23

Intermediate frequency on chip (IFoC) system

#26

16011287

2019-06-25

System and method for hybrid transmitter