H04L 2027/0083
Signalling arrangements
Official title: {Signalling arrangements}
H04L2027/0083 (Signalling arrangements) appears on 667 US grants and 563 published applications in this corpus.
Search patents in H04L- Granted patents
- 667
- Published applications
- 563
- Assignees
- 289
- Inventors
- 1,272
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 12 | 0 |
| 1999 | 7 | 0 |
| 2000 | 14 | 0 |
| 2001 | 21 | 8 |
| 2002 | 16 | 35 |
| 2003 | 34 | 38 |
| 2004 | 26 | 43 |
| 2005 | 21 | 36 |
| 2006 | 32 | 28 |
| 2007 | 44 | 22 |
| 2008 | 32 | 35 |
| 2009 | 33 | 34 |
| 2010 | 29 | 37 |
| 2011 | 28 | 20 |
| 2012 | 41 | 27 |
| 2013 | 32 | 24 |
| 2014 | 35 | 26 |
| 2015 | 33 | 21 |
| 2016 | 14 | 18 |
| 2017 | 17 | 15 |
| 2018 | 15 | 17 |
| 2019 | 14 | 23 |
| 2020 | 24 | 5 |
| 2021 | 12 | 16 |
| 2022 | 17 | 14 |
| 2023 | 12 | 12 |
| 2024 | 7 | 7 |
| 2025 | 13 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Information transmission method and communication apparatus31 Mar 2026US 12,592,851 B2Huawei Technologies Co., Ltd.
- Carrier frequency tracking method, signal transmission method, and related apparatus30 Dec 2025US 12,513,029 B2Huawei Technologies Co., Ltd.
- Multiple radio frequency impairment estimation2 Dec 2025US 12,489,537 B2Vestel Elektronik Sanayi Ve Ticaret A.S.
- Transmitting data or determining a frequency and timing estimate of a received signal25 Nov 2025US 12,483,455 B2Telefonaktiebolaget LM Ericsson (publ)
- Flexible random access channel configurations4 Nov 2025US 12,464,574 B2QUALCOMM Incorporated
- Estimating orthogonal frequency division multiplexing channels using frequency modulated continuous waveforms9 Apr 2026US 2026/0100864 A1QUALCOMM Incorporated
- Method and apparatus for determining multi-carrier-frequency carrier phase positioning capability3 Jul 2025US 2025/0220413 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Transmitting Data or Determining A Frequency and Timing Estimate of a Received Signal19 Sep 2024US 2024/0314011 A1Telefonaktiebolaget LM Ericsson (publ)
- Flexible random access channel configurations29 Aug 2024US 2024/0292470 A1QUALCOMM Incorporated
- Zero-Crossing-Avoidance Encoding for Quadrature Amplitude Modulation15 Aug 2024US 2024/0275660 A1QUALCOMM Incorporated
Most cited
By later US patents
- Pilots for MIMO communication system183US 7,986,742 B2QUALCOMM Incorporated · 2011
- System for remote data collection172US 6,163,276 ACellNet Data Systems, Inc. · 2000
- Equalization and decision-directed loops with trellis demodulation in high definition TV140US 6,775,334 B1Broadcom Corporation · 2004
- Cross-correlated TDMA, spread spectrum, CDMA and OFDM systems137US 7,558,313 B22009
- Technique for mitigating rain fading in a satellite communications system using quadrature phase shift keying134US 4,837,786 AComstream Corporation · 1989