H04L 1/02
Arrangements for detecting or preventing errors in the information received: by diversity
Official title: by diversity reception
H04L1/02 (Arrangements for detecting or preventing errors in the information received: by diversity) appears on 5,308 US grants and 5,532 published applications in this corpus.
Search patents in H04L- Granted patents
- 5,308
- Published applications
- 5,532
- Assignees
- 910
- Inventors
- 5,977
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 11 | 0 |
| 1992 | 14 | 0 |
| 1993 | 6 | 0 |
| 1994 | 22 | 0 |
| 1995 | 17 | 0 |
| 1996 | 20 | 0 |
| 1997 | 24 | 0 |
| 1998 | 34 | 0 |
| 1999 | 43 | 0 |
| 2000 | 47 | 0 |
| 2001 | 51 | 22 |
| 2002 | 48 | 125 |
| 2003 | 42 | 173 |
| 2004 | 81 | 206 |
| 2005 | 64 | 273 |
| 2006 | 139 | 304 |
| 2007 | 138 | 292 |
| 2008 | 202 | 317 |
| 2009 | 209 | 349 |
| 2010 | 269 | 347 |
| 2011 | 329 | 286 |
| 2012 | 369 | 275 |
| 2013 | 395 | 319 |
| 2014 | 355 | 276 |
| 2015 | 386 | 267 |
| 2016 | 276 | 200 |
| 2017 | 262 | 242 |
| 2018 | 205 | 233 |
| 2019 | 252 | 191 |
| 2020 | 207 | 205 |
| 2021 | 194 | 176 |
| 2022 | 153 | 128 |
| 2023 | 124 | 119 |
| 2024 | 112 | 103 |
| 2025 | 87 | 69 |
| 2026 | 44 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for controlling network entity in communication network6 Oct 2026US 12,757,260 B2Samsung Electronics Co., Ltd.
- Transmission method, reception method, transmitter, and receiver29 Sep 2026US 12,750,159 B2Panasonic Intellectual Property Corporation of America
- Life cycle management of a receiver with an artificial intelligence receiver module15 Sep 2026US 12,739,068 B2Viavi Solutions Inc.
- Radio terminal, radio access networ node, and method therefor1 Sep 2026US 12,726,301 B2NEC Corporation
- Hybrid automatic repeat request acknowledge resource allocation for enhanced physical downlink control channel1 Sep 2026US 12,726,853 B2Texas Instruments Incorporated
- Transmitter and method for transmitting data block in wireless communication system8 Oct 2026US 2026/0312754 A1Electronics and Telecommunications Research Institute
- Parameter based adaption of a transmission scheme on a radio resource24 Sep 2026US 2026/0291544 A1
- Electronic device and method for indicating allocated resource region10 Sep 2026US 2026/0269882 A1Samsung Electronics Co., Ltd.
- Channel state information reporting method and user equipment20 Aug 2026US 2026/0246598 A1China Mobile Communication Co., Ltd Research Institute
- Transmitting data to a network node, receiving data from a network node, and determining constellation points for signal transmission13 Aug 2026US 2026/0238539 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- System and method for generating signal waveforms in a CDMA cellular telephone system1,721US 5,103,459 AQUALCOMM Incorporated · 1992
- Diversity receiver in a CDMA cellular telephone system825US 5,109,390 AQUALCOMM Incorporated · 1992
- Synchronous coherent orthogonal frequency division multiplexing system, method, software and device653US 5,867,478 AMotorola, Inc. · 1999
- Spatio-temporal processing for communication580US 6,144,711 ACisco Systems, Inc. · 2000
- Method for frequency division duplex communications526US 5,933,421 AAT&T Wireless Services, Inc. · 1999