H04J13/0011 - CPC Classification Index

ClassID:

224473 ⎘

H04J13/0011 - CPC Classification

Classification description:

Code division multiplex systems; Code type Complementary

Sub-classes:

H04J13/0014 » {Golay} 86

Recent Application in this class:

20230179453

2023-06-08

Signal transmission system, transmitter encoding apparatus and receiver decoding apparatus

20220094575

2022-03-24

Signal transmission system, transmitter encoding apparatus and receiver decoding apparatus

20220060272

2022-02-24

Methods, apparatuses and systems directed to complementary sequence encoding and encoded complementary sequence transmissions

20190081819

2019-03-14

Techniques for performing multiple-input and multiple-output training using a beam refinement packet

20180212807

2018-07-26

Backscatter communication among commodity WiFi radios

20170033844

2017-02-02

Techniques for performing multiple-input and multiple-output training using a beam refinement packet

20160323056

2016-11-03

Method and device for transmitting preamble sequence

20160261359

2016-09-08

Method and system for selecting spreading sequences with variable spreading factors

20140003474

2014-01-02

Zero correlation zone sequences for communication system

#10

20120051208

2012-03-01

METHODS AND SYSTEMS FOR MULTIPLE ACCESS ENCODING, TRANSMISSION AND DECODING

#11

20100296557

2010-11-25

Encoding and Decoding Method and Apparatus for Reducing Interference in Simultaneous Signal Transmission Systems and Multiuser Systems

#12

20080192621

2008-08-14

Data Communication System and Data Transmitting Apparatus

#13

20080147766

2008-06-19

Circuit arrangement and method for receiving specially designed coded signals