H04B 7/2665
Arrangements for wireless frequency division multiple access [fdma] system synchronisation
Official title: {Arrangements for Wireless Frequency Division Multiple Access [FDMA] System Synchronisation}
H04B7/2665 (Arrangements for wireless frequency division multiple access [fdma] system synchronisation) appears on 12 US grants and 11 published applications in this corpus.
Search patents in H04B- Granted patents
- 12
- Published applications
- 11
- Assignees
- 8
- Inventors
- 23
- Latest grant
- 25 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 6 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 4 | 0 |
| 2022 | 1 | 0 |
By publication year.
Recent patents
- RACH conveyance of DL synchronization beam information for various DL-UL correspondence states25 Jan 2022US 11,234,273 B2QUALCOMM Incorporated
- Rach conveyance of DL synchronization beam information for various DL-UL correspondence states23 Nov 2021US 11,184,933 B2QUALCOMM Incorporated
- Rach conveyance of DL synchronization beam information for various DL-UL correspondence states20 Jul 2021US 11,071,145 B2QUALCOMM Incorporated
- Techniques for use in reverse time alignment1 Jun 2021US 11,025,473 B2QUALCOMM Incorporated
- Rach conveyance of DL synchronization beam information for various DL-UL correspondence states1 Jun 2021US 11,026,261 B2QUALCOMM Incorporated
- Rach conveyance of dl synchronization beam information for various dl-ul correspondence states13 Aug 2020US 2020/0260501 A1QUALCOMM Incorporated
- Methods and systems for coordinating distributed mimo communications19 Jul 2018US 2018/0205434 A1QUALCOMM Incorporated
- Techniques for use in reverse time alignment26 Apr 2018US 2018/0115453 A1QUALCOMM Incorporated
- Rach conveyance of dl synchronization beam information for various dl-ul correspondence states15 Feb 2018US 2018/0049116 A1QUALCOMM Incorporated
- Rach conveyance of dl synchronization beam information for various dl-ul correspondence states15 Feb 2018US 2018/0049167 A1QUALCOMM Incorporated
Most cited
By later US patents
- Systems and methods for acquiring channel synchronization in time division multiple access communications systems using dual detection thresholds34US 6,452,991 B1Ericsson Inc. · 2002
- TDMA wireless telephone system with independently tracked demodulation parameters6US 6,658,242 B1Thomson Licensing · 2003
- RACH conveyance of DL synchronization beam information for various DL-UL correspondence states3US 11,234,273 B2QUALCOMM Incorporated · 2022
- Low-latency synchronous clock distribution and recovery for high-speed OFMDA-based mobile backhaul2US 9,735,863 B2NEC Corporation · 2017
- RACH conveyance of DL synchronization beam information for various DL-UL correspondence states1US 10,506,639 B2QUALCOMM Incorporated · 2019