H04L 27/26136
Pilot sequence conveying additional information
Official title: {Pilot sequence conveying additional information}
H04L27/26136 (Pilot sequence conveying additional information) appears on 489 US grants and 571 published applications in this corpus.
Search patents in H04L- Granted patents
- 489
- Published applications
- 571
- Assignees
- 91
- Inventors
- 758
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 4 |
| 2007 | 0 | 9 |
| 2008 | 1 | 5 |
| 2009 | 1 | 11 |
| 2010 | 5 | 7 |
| 2011 | 8 | 13 |
| 2012 | 5 | 12 |
| 2013 | 11 | 17 |
| 2014 | 16 | 13 |
| 2015 | 18 | 24 |
| 2016 | 27 | 36 |
| 2017 | 38 | 59 |
| 2018 | 38 | 47 |
| 2019 | 50 | 58 |
| 2020 | 55 | 74 |
| 2021 | 57 | 38 |
| 2022 | 57 | 41 |
| 2023 | 29 | 31 |
| 2024 | 41 | 21 |
| 2025 | 25 | 24 |
| 2026 | 4 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for configuring reference signal channel characteristics, and communication device29 Sep 2026US 12,750,191 B2Zte Corporation
- Wireless communication method and apparatus22 Sep 2026US 12,744,632 B2Huawei Technologies Co., Ltd.
- Method, device and computer program product for wireless communication11 Aug 2026US 12,706,710 B2Zte Corporation
- Measurement design for next radio (NR) and long term evolution (LTE)20 Jan 2026US 12,532,209 B2Apple Inc.
- Data transmission method and apparatus, electronic device, and storage medium30 Dec 2025US 12,513,030 B2Zte Corporation
- Radio signal device and method for synchronisation and data transmission of a radio signal17 Sep 2026US 2026/0280781 A1European Space Agency
- Method and apparatus for transmitting or receiving ppdu in improved format for short frame in wireless lan system30 Jul 2026US 2026/0222264 A1LG Electronics Inc.
- Frequency modulated continuous wave synchronization signal design for multiple cells16 Jul 2026US 2026/0205970 A1QUALCOMM Incorporated
- Broadcast channel for wireless communications16 Jul 2026US 2026/0206096 A1Lenovo (United States) Inc.
- Transmitting data to a network node, and receiving data from a network node9 Jul 2026US 2026/0197215 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Fast cell search and accurate synchronization in wireless communications81US 7,496,113 B2ZTE (USA) Inc. · 2009
- Midamble for WLAN PHY frames80US 8,462,863 B1Marvell International Ltd. · 2013
- Method for the transmission of reference signals in an OFDM system69US 6,226,337 B1Deutsche Thomson-Brandt GmbH · 2001
- Method and apparatus for a synchronization channel in an OFDMA system54US 7,706,249 B2Motorola, Inc. · 2010
- Transmission of system configuration information51US 6,707,856 B1Cisco Technology, Inc. · 2004