H04J 13/0077
Multicode
Official title: {Multicode, e.g. multiple codes assigned to one user}
H04J13/0077 (Multicode) appears on 359 US grants and 316 published applications in this corpus.
Search patents in H04J- Granted patents
- 359
- Published applications
- 316
- Assignees
- 165
- Inventors
- 654
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 12 | 0 |
| 2001 | 21 | 6 |
| 2002 | 12 | 27 |
| 2003 | 13 | 25 |
| 2004 | 15 | 33 |
| 2005 | 12 | 34 |
| 2006 | 34 | 30 |
| 2007 | 14 | 17 |
| 2008 | 15 | 9 |
| 2009 | 15 | 10 |
| 2010 | 28 | 12 |
| 2011 | 17 | 7 |
| 2012 | 9 | 5 |
| 2013 | 7 | 2 |
| 2014 | 7 | 7 |
| 2015 | 8 | 8 |
| 2016 | 6 | 5 |
| 2017 | 6 | 7 |
| 2018 | 3 | 5 |
| 2019 | 12 | 10 |
| 2020 | 9 | 12 |
| 2021 | 11 | 9 |
| 2022 | 6 | 9 |
| 2023 | 6 | 14 |
| 2024 | 11 | 1 |
| 2025 | 7 | 10 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wireless transmission of samples encoded using spread spectrum video transport16 Jun 2026US 12,658,971 B2HYPHY USA Inc.
- Transmission of pilot sequences19 May 2026US 12,634,172 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Information transmission method and apparatus, and first communication node and second communication node21 Apr 2026US 12,609,854 B2Zte Corporation
- Generating a composite signal with code division multiplexing (CDM) and time division multiplexing (TDM) pilots10 Mar 2026US 12,574,068 B2Intellectual Ventures Holding 81 LLC
- Encoding method, decoding method, encoding apparatus, and decoding apparatus2 Dec 2025US 12,489,664 B2Huawei Technologies Co., Ltd.
- Generating a composite signal with code division multiplexing (cdm) and time division multiplexing (tdm) pilots9 Jul 2026US 2026/0197028 A1Intellectual Ventures Holding 81 LLC
- Method and system for downlink synchronization in wireless networks2 Jul 2026US 2026/0189331 A1Samsung Electronics Co., Ltd.
- Communication apparatus, communication system, communication method, and computer-readable storage medium6 Nov 2025US 2025/0344105 A1Sigcode, Inc.
- Generating a composite signal with code division multiplexing (cdm) and time division multiplexing (tdm) pilots16 Oct 2025US 2025/0323680 A1Intellectual Ventures Holding 81 LLC
- Satellite communications using spread signals9 Oct 2025US 2025/0317174 A1ViaSat, Inc.
Most cited
By later US patents
- Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter445US 5,955,992 A1999
- Method and apparatus for transporting auxiliary data in audio signals346US 5,822,360 ASolana Technology Development Corporation · 1998
- Capacity enhancement for multi-code CDMA with integrated services through quality of service and admission control272US 7,002,920 B1Verizon Laboratories Inc. · 2006
- Multiple access method and system268US 7,010,048 B1Aqvity, LLC · 2006
- Multi purpose digital signal regenerative processing apparatus231US 5,345,439 ABritish Aerospace Space Systems Limited · 1994