H04B 7/2662
Arrangements for wireless system synchronisation
Official title: {Arrangements for Wireless System Synchronisation}
H04B7/2662 (Arrangements for wireless system synchronisation) appears on 833 US grants and 700 published applications in this corpus.
Search patents in H04B- Granted patents
- 833
- Published applications
- 700
- Assignees
- 296
- Inventors
- 1,557
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 16 | 0 |
| 1997 | 19 | 0 |
| 1998 | 20 | 0 |
| 1999 | 23 | 0 |
| 2000 | 26 | 0 |
| 2001 | 26 | 22 |
| 2002 | 32 | 55 |
| 2003 | 35 | 37 |
| 2004 | 29 | 52 |
| 2005 | 25 | 45 |
| 2006 | 48 | 52 |
| 2007 | 38 | 64 |
| 2008 | 38 | 45 |
| 2009 | 32 | 34 |
| 2010 | 39 | 26 |
| 2011 | 42 | 16 |
| 2012 | 37 | 21 |
| 2013 | 31 | 12 |
| 2014 | 20 | 9 |
| 2015 | 15 | 24 |
| 2016 | 26 | 29 |
| 2017 | 17 | 19 |
| 2018 | 28 | 41 |
| 2019 | 32 | 21 |
| 2020 | 29 | 22 |
| 2021 | 22 | 12 |
| 2022 | 14 | 13 |
| 2023 | 17 | 12 |
| 2024 | 14 | 6 |
| 2025 | 10 | 8 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04B 7/2671Arrangements for wireless time-division multiple access [tdma] system synchronisation619
- H04B 7/2668Arrangements for wireless code-division multiple access [cdma] system synchronisation198
- H04B 7/2665Arrangements for wireless frequency division multiple access [fdma] system synchronisation12
Recent patents
- Quasi co-location relation indication for artificial intelligence or machine learning models21 Jul 2026US 12,689,433 B2QUALCOMM Incorporated
- Pre-allocated random access identifiers21 Jul 2026US 12,689,546 B2Wi-LAN, Inc.
- Systems and methods for scheduling in a TDD system based on UE specific DL-UL gap requirements19 May 2026US 12,634,924 B2Telefonaktiebolaget LM Ericsson (publ)
- Synchronization in optical wireless networks for interference suppressing5 May 2026US 12,621,053 B2Signify Holding B. V.
- Performance degradation handling between radio access network nodes14 Apr 2026US 12,604,218 B2Telefonaktiebolaget LM Ericsson (publ)
- Dynamic Multipath Searcher Revisit Rate for a WCDMA Receiver12 Mar 2026US 2026/0074782 A1Parallel Wireless, Inc.
- Conditional Handover Configurations of Beams of a Cell5 Feb 2026US 2026/0039335 A1Ofinno, LLC
- Wearable Audio Device Within a Distributed Audio Playback System8 Jan 2026US 2026/0012731 A1Sonos, Inc.
- Synchronization signal transmission techniques25 Dec 2025US 2025/0392382 A1Apple Inc.
- Ultra-wideband location systems and methods14 Aug 2025US 2025/0260955 A1Be Spoon
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
- Apparatus and method for digital data transmission using orthogonal codes473US 6,356,555 B1Terayon Communications Systems, Inc. · 2002
- 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 and arrangement for radio communication296US 6,028,853 ATelefonaktiebolaget LM Ericsson · 2000