Membership
Tour
Register
Log in
Code division multiplex systems
Follow
Industry
CPC
H04J13/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H04
Electric communication
H04J
MULTIPLEX COMMUNICATION
Current Industry
H04J13/00
Code division multiplex systems
Sub Industries
H04J13/0003
Code application
H04J13/0007
Code type
H04J13/0011
Complementary
H04J13/0014
Golay
H04J13/0018
Chaotic
H04J13/0022
PN
H04J13/0025
M-sequences
H04J13/0029
Gold
H04J13/0033
Kasami
H04J13/004
Orthogonal
H04J13/0044
OVSF [orthogonal variable spreading factor]
H04J13/0048
Walsh
H04J13/0051
Orthogonal gold
H04J13/0055
ZCZ [zero correlation zone]
H04J13/0059
CAZAC [constant-amplitude and zero auto-correlation]
H04J13/0062
Zadoff-Chu
H04J13/0066
GCL [generalized chirp-like] sequences
H04J13/007
LAS
H04J13/0074
Code shifting or hopping
H04J13/0077
Multicode
H04J13/10
Code generation
H04J13/102
Combining codes
H04J13/105
by extending
H04J13/107
by concatenation
H04J13/12
Generation of orthogonal codes
H04J13/14
Generation of codes with a zero correlation zone
H04J13/16
Code allocation
H04J13/18
Allocation of orthogonal codes
H04J13/20
having an orthogonal variable spreading factor [OVSF]
H04J13/22
Allocation of codes with a zero correlation zone
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Base station, terminal apparatus, communication method and recordin...
Patent number
12,341,644
Issue date
Jun 24, 2025
Sony Mobile Communications Inc.
Takashi Nakayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio frequency sensing using a single device based on concurrent t...
Patent number
12,332,369
Issue date
Jun 17, 2025
QUALCOMM Incorporated
Jayanand Asok Kumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and computer-readable medium for a correlator using an n-dim...
Patent number
12,335,028
Issue date
Jun 17, 2025
United States of America as represented by the Secretary of the Navy
Paul David Swanson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, device and computer storage medium for communication
Patent number
12,335,936
Issue date
Jun 17, 2025
NEC Corporation
Yukai Gao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Generation of signals with interference-resistant transmission prop...
Patent number
12,328,650
Issue date
Jun 10, 2025
Brian G. Agee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Demodulation reference signal design for large sub-carrier spacing
Patent number
12,323,355
Issue date
Jun 3, 2025
QUALCOMM Incorporated
Ahmed Abdelaziz Ibrahim Abdelaziz Zewail
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reference signal design for a system operating above 52.6 gigahertz...
Patent number
12,323,282
Issue date
Jun 3, 2025
Apple Inc.
Gang Xiong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
CDMA based reservation channel transmission in V2V communications
Patent number
12,323,858
Issue date
Jun 3, 2025
Kyocera Corporation
Amit Kalhan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for generating spreaded sequence with low peak-to...
Patent number
12,316,440
Issue date
May 27, 2025
WISIG NETWORKS PRIVATE LTD
Kiran Kumar Kuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for configuring DM-RS for V2X
Patent number
12,309,752
Issue date
May 20, 2025
INNOVATIVE TECHNOLOGY LAB CO., LTD.
Sung Jun Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for transmitting and receiving reference signal i...
Patent number
12,309,096
Issue date
May 20, 2025
Samsung Electronics Co., Ltd.
Hyoungju Ji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Concurrent code division and frequency division signaling via an up...
Patent number
12,308,947
Issue date
May 20, 2025
QUALCOMM Incorporated
Jun Ma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for determining transmission mode and apparatus
Patent number
12,308,946
Issue date
May 20, 2025
Huawei Technologies Co., Ltd.
Mingzhe Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Random DMRS sequence generation in NR uplink
Patent number
12,301,337
Issue date
May 13, 2025
Apple Inc.
Guotong Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-wire permuted forward error correction
Patent number
12,301,352
Issue date
May 13, 2025
Kando Labs, SA
Amin Shokrollahi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Channel state information reference signal port mapping for base st...
Patent number
12,301,491
Issue date
May 13, 2025
QUALCOMM Incorporated
Ahmed Attia Abotabl
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Preamble sequence for a random access channel
Patent number
12,289,158
Issue date
Apr 29, 2025
Equo IP LLC
Yeong Hyeon Kwon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and devices for selecting transmission resource in wireless...
Patent number
RE50411
Issue date
Apr 29, 2025
LG Electronics Inc.
Hanbyul Seo
Information
Patent Grant
Terminal device, base station device, retransmission method, and re...
Patent number
12,278,780
Issue date
Apr 15, 2025
SUN PATENT TRUST
Masayuki Hoshino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques for providing UE-assistance for a selection of a demodul...
Patent number
12,273,292
Issue date
Apr 8, 2025
QUALCOMM Incorporated
Wooseok Nam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
WUS signal design
Patent number
12,262,321
Issue date
Mar 25, 2025
Telefonaktiebolaget LM Ericsson (publ)
Magnus â„«ström
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Channel-dependent MC-CDMA utilizing adaptive spreading codes aided...
Patent number
12,250,066
Issue date
Mar 11, 2025
Hüseyin Arslan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication method and wireless communication terminal
Patent number
12,244,406
Issue date
Mar 4, 2025
Wilus Institute Of Standards And Technology Inc.
Woojin Ahn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Positioning beam information obtaining method and apparatus
Patent number
12,244,389
Issue date
Mar 4, 2025
Huawei Technologies Co., Ltd.
Lei Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Devices and methods for constructing polar like codes
Patent number
12,237,845
Issue date
Feb 25, 2025
Samsung Electronics Co., Ltd.
Samir Kumar Mishra
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Sequence generating and processing method and apparatus
Patent number
12,237,959
Issue date
Feb 25, 2025
Huawei Technologies Co., Ltd.
Kunpeng Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for communication control in a restricted envir...
Patent number
12,238,116
Issue date
Feb 25, 2025
Tecore, Inc.
Jay Salkini
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Code-division multiplexing (CDM) groups for multi-source transmission
Patent number
12,224,966
Issue date
Feb 11, 2025
Telefonaktiebolaget LM Ericsson (publ)
Mattias Frenne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Linear coding in decentralized networks
Patent number
12,224,860
Issue date
Feb 11, 2025
Genghiscomm Holdings, LLC
Steve J Shattil
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission device, reception device, transmission method, and rec...
Patent number
12,219,614
Issue date
Feb 4, 2025
Panasonic Intellectual Property Corporation of America
Akihiko Nishio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS AND METHOD FOR OPTICAL COMMUNICATION IN CODE-DIVISIONAL M...
Publication number
20250219755
Publication date
Jul 3, 2025
Kookmin University Industry Academy Cooperation Foundation
Yeong Min Jang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION OF SOUNDING REFERENCE SIGNALS USING A PLURALITY OF POR...
Publication number
20250211389
Publication date
Jun 26, 2025
Centre of Excellence in Wireless Technology
Pardhasarathy JYOTHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SINGLE SIDEBAND DFT-S-OFDM
Publication number
20250202752
Publication date
Jun 19, 2025
Huawei Technologies Co., Ltd
Fredrik BERGGREN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION
Publication number
20250202652
Publication date
Jun 19, 2025
NTT DoCoMo, Inc.
Yuki Matsumura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND COMPUTER-READABLE MEDIUM FOR A CORRELATOR USING AN N-DIM...
Publication number
20250202612
Publication date
Jun 19, 2025
The United States of America as represented by the Secretary of the Navy
Paul David Swanson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and Methods for Communication Control in a Restricted Envir...
Publication number
20250193207
Publication date
Jun 12, 2025
TECORE, Inc.
Jay Salkini
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR A DYNAMIC SPECTRUM SHARING IN A WIRELESS C...
Publication number
20250184079
Publication date
Jun 5, 2025
Samsung Electronics Co., Ltd.
Davydov ALEXEI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PRACH DETECTION IN A WIRELESS NETWORK
Publication number
20250185080
Publication date
Jun 5, 2025
Intel Corporation
Zhangsheng XU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION METHOD AND WIRELESS COMMUNICATION TERMINAL
Publication number
20250184027
Publication date
Jun 5, 2025
WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
Woojin AHN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PAGING FUNCTION IN A NON-TERRESTRIAL WIRELESS NETWORK (NTN)
Publication number
20250184962
Publication date
Jun 5, 2025
Aoole Inc.
Chunhai Yao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Sounding Reference Signal Capacity Enhancement
Publication number
20250175300
Publication date
May 29, 2025
Apple Inc.
Haitong SUN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION METHOD AND RELATED DEVICE
Publication number
20250158717
Publication date
May 15, 2025
Huawei Technologies Co., Ltd
Qiguang Feng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS FOR SUPPORTING SS/PBCH BLOCKS IN SINGLE CARRIER WAVEFORMS F...
Publication number
20250159626
Publication date
May 15, 2025
INTERDIGITAL PATENT HOLDINGS, INC.
Nazli KHAN BEIGI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL PROCESSING METHOD AND COMMUNICATION DEVICE
Publication number
20250141579
Publication date
May 1, 2025
VIVO MOBILE COMMUNICATION CO., LTD.
Wei HUANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION DEVICE, RECEPTION DEVICE, TRANSMISSION METHOD, AND REC...
Publication number
20250142634
Publication date
May 1, 2025
Panasonic Intellectual Property Corporation of America
Akihiko Nishio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYNAMIC CONFIGURATION OF A FLEXIBLE ORTHOGONAL FREQUENCY DIVISION M...
Publication number
20250141580
Publication date
May 1, 2025
ONE MEDIA, LLC
Kevin A. Shelby
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD OF SOUNDING REFERENCE SIGNAL TRANSMISSION, COMMUNICATION MET...
Publication number
20250119252
Publication date
Apr 10, 2025
Samsung Electronics Co., Ltd.
Alexei Vladimirovich DAVYDOV
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR REAL-TIME MONITORING AND FIELD ADJUSTMENT
Publication number
20250112655
Publication date
Apr 3, 2025
ISCO International, LLC
Igor Goodman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSPORT BLOCK SIZE CALCULATION FOR ORTHOGONAL COVER CODING AND SU...
Publication number
20250105955
Publication date
Mar 27, 2025
QUALCOMM Incorporated
Liangping MA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMISSION DEVICE, RECEIVING DEVICE, TRANSMISSION METHOD, AND REC...
Publication number
20250080178
Publication date
Mar 6, 2025
Panasonic Intellectual Property Corporation of America
Tadashi Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS, SYSTEMS AND DEVICES TO IMPROVE CHANNEL UTILIZATION
Publication number
20250070807
Publication date
Feb 27, 2025
ISCO International, LLC
Amr Abdelmonem
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR TRANSMITTING/RECEIVING WIRELESS SIGNAL IN COM...
Publication number
20250062944
Publication date
Feb 20, 2025
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Kapseok CHANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYNCHRONISATION SIGNALLING
Publication number
20250063520
Publication date
Feb 20, 2025
Telefonaktiebolaget LM Ericsson (publ)
Robert BALDEMAIR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Activation of Uplink Radio Resources
Publication number
20250055620
Publication date
Feb 13, 2025
Comcast Cable Communications, LLC
Hyoungsuk Jeon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INCREASED NUMBER OF DEMODULATION REFERENCE SIGNAL PORTS
Publication number
20250056556
Publication date
Feb 13, 2025
Telefonaktiebolaget LM Ericsson (publ)
Sven JACOBSSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
USER DEVICES, WIRELESS COMMUNICATION METHODS, AND COMPUTER READABLE...
Publication number
20250047426
Publication date
Feb 6, 2025
SONY GROUP CORPORATION
Xin GUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUSES FOR SENDING AND RECEIVING WAKE-UP SIGNAL SE...
Publication number
20250048265
Publication date
Feb 6, 2025
Huawei Technologies Co., Ltd
Xiang Mi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR REMOTELY CALIBRATING A PHASED ARRAY ANTENNA
Publication number
20250038874
Publication date
Jan 30, 2025
MACDONALD, DETTWILER AND ASSOCIATES CORPORATION
Michel Bellemare
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SIGNAL SENDING METHOD AND COMMUNICATION APPARATUS
Publication number
20250039021
Publication date
Jan 30, 2025
Huawei Technologies Co., Ltd
Ju Yan PAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL STATION APPARATUS, BASE STATION APPARATUS, TRANSMISSION ME...
Publication number
20250030496
Publication date
Jan 23, 2025
Sun Patent Trust
Yoshihiko Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE