H04J 13/0062
Zadoff-chu
Official title: {Zadoff-Chu}
H04J13/0062 (Zadoff-chu) appears on 789 US grants and 907 published applications in this corpus.
Search patents in H04J- Granted patents
- 789
- Published applications
- 907
- Assignees
- 131
- Inventors
- 990
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 5 |
| 2008 | 0 | 17 |
| 2009 | 0 | 20 |
| 2010 | 6 | 46 |
| 2011 | 14 | 32 |
| 2012 | 47 | 51 |
| 2013 | 54 | 47 |
| 2014 | 43 | 47 |
| 2015 | 56 | 54 |
| 2016 | 66 | 47 |
| 2017 | 47 | 55 |
| 2018 | 37 | 51 |
| 2019 | 57 | 84 |
| 2020 | 68 | 88 |
| 2021 | 69 | 61 |
| 2022 | 71 | 71 |
| 2023 | 58 | 36 |
| 2024 | 51 | 29 |
| 2025 | 31 | 42 |
| 2026 | 14 | 23 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- CP-transparent OOK OFDM waveform for an ambient IoT6 Oct 2026US 12,756,604 B2QUALCOMM Incorporated
- Transmission method and receiver1 Sep 2026US 12,726,291 B2Nordic Semiconductor ASA
- Backscatter link channel estimation with PSD limitation1 Sep 2026US 12,726,382 B2QUALCOMM Incorporated
- Partial repetition of physical broadcast channel18 Aug 2026US 12,713,369 B2Nokia Technologies Oy
- Generation, configuration and transmission of a chirplike signal11 Aug 2026US 12,706,793 B2Zte Corporation
- Bistatic radar sensing in the presence of synchronization signals8 Oct 2026US 2026/0309854 A1Telefonaktiebolaget LM Ericsson (publ)
- Wireless transmission device, wireless reception device, transmission method, and reception method8 Oct 2026US 2026/0312853 A1Panasonic Intellectual Property Corporation of America
- Transceiver transmission configuration associated with a multi-transceiver device for uplink signal transmission24 Sep 2026US 2026/0292689 A1QUALCOMM Incorporated
- Communication method and apparatus10 Sep 2026US 2026/0270020 A1Huawei Technologies Co., Ltd.
- Low-complexity fast acquisition technique with minimal snr loss3 Sep 2026US 2026/0259331 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Efficient scheduling request channel for wireless networks133US 7,778,151 B2Texas Instruments Incorporated · 2010
- Transmission and reception of reference preamble signals in OFDMA or OFDM communication systems54US 8,116,195 B2ZTE (USA) Inc. · 2012
- Signalling52US 8,036,197 B2Nokia Corporation · 2011
- Sequence generating method for efficient detection and method for transmitting and receiving signals using the same44US 8,130,863 B2LG Electronics Inc. · 2012
- Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals35US 9,369,325 B2LG Electronics Inc. · 2016