H04L 5/026
Using code division
Official title: {using code division (code allocation applied as frequency-domain sequences H04L5/0021)}
H04L5/026 (Using code division) appears on 299 US grants and 251 published applications in this corpus.
Search patents in H04L- Granted patents
- 299
- Published applications
- 251
- Assignees
- 131
- Inventors
- 530
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 8 | 7 |
| 2002 | 15 | 18 |
| 2003 | 10 | 18 |
| 2004 | 12 | 27 |
| 2005 | 8 | 28 |
| 2006 | 22 | 30 |
| 2007 | 17 | 8 |
| 2008 | 27 | 4 |
| 2009 | 17 | 8 |
| 2010 | 17 | 9 |
| 2011 | 11 | 8 |
| 2012 | 11 | 9 |
| 2013 | 17 | 6 |
| 2014 | 6 | 4 |
| 2015 | 16 | 11 |
| 2016 | 4 | 4 |
| 2017 | 2 | 5 |
| 2018 | 2 | 6 |
| 2019 | 6 | 9 |
| 2020 | 7 | 11 |
| 2021 | 10 | 6 |
| 2022 | 4 | 5 |
| 2023 | 4 | 1 |
| 2024 | 5 | 2 |
| 2025 | 4 | 5 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coexistence schemes for wireless communication and sensing23 Dec 2025US 12,506,527 B2Zte Corporation
- Method and apparatus for cell initial access and paging in wireless cellular communication system22 Jul 2025US 12,368,627 B2Samsung Electronics Co., Ltd.
- Demodulation reference signal indicating and receiving methods, transmit end, and receive end13 May 2025US 12,301,518 B2Huawei Technologies Co., Ltd.
- Method and apparatus for indicating TCI, base station and storage medium18 Feb 2025US 12,232,127 B2Datang Mobile Communications Equipment Co., Ltd.
- Positioning reference signal configurations for co-located transmission reception points17 Dec 2024US 12,170,978 B2QUALCOMM Incorporated
- Method of detecting otfs scma signals and receiver implementing the method23 Apr 2026US 2026/0113231 A1Continental Automotive Technologies GmbH
- Terminal, radio communication method, and base station2 Apr 2026US 2026/0095918 A1Ntt Docomo, Inc.
- Uplink transmission with orthogonal cover codes25 Sep 2025US 2025/0301464 A1QUALCOMM Incorporated
- Method and apparatus for cell initial access and paging in wireless cellular communication system19 Jun 2025US 2025/0202755 A1Samsung Electronics Co., Ltd.
- Enhancement of Code-Division Multiplexing Design for Demodulation Reference Signals5 Jun 2025US 2025/0184055 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
Most cited
By later US patents
- Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant683US 5,991,308 ATerayon Communication Systems, Inc. · 1999
- Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays436US 6,128,276 ARadix Wireless, Inc. · 2000
- Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA345US 5,745,837 ATerayon Corporation · 1998
- Apparatus and method for equalization in distributed digital data transmission systems321US 6,665,308 B1Terayon Communication Systems, Inc. · 2003
- Method of simultaneous radio transmission of digital data between a plurality of subscriber stations and a base station316US 6,188,717 B1Deutsche Forschungsanstalt fur Luft- und Raumfahrt e.V. · 2001