H03M 13/35
Unequal or adaptive error protection
Official title: Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
H03M13/35 (Unequal or adaptive error protection) appears on 1,725 US grants and 1,693 published applications in this corpus.
Search patents in H03M- Granted patents
- 1,725
- Published applications
- 1,693
- Assignees
- 432
- Inventors
- 2,472
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 10 | 0 |
| 1995 | 15 | 0 |
| 1996 | 12 | 0 |
| 1997 | 22 | 0 |
| 1998 | 31 | 0 |
| 1999 | 14 | 0 |
| 2000 | 17 | 0 |
| 2001 | 27 | 10 |
| 2002 | 24 | 42 |
| 2003 | 20 | 33 |
| 2004 | 20 | 30 |
| 2005 | 21 | 30 |
| 2006 | 32 | 38 |
| 2007 | 25 | 116 |
| 2008 | 56 | 70 |
| 2009 | 38 | 74 |
| 2010 | 48 | 69 |
| 2011 | 55 | 76 |
| 2012 | 89 | 91 |
| 2013 | 96 | 63 |
| 2014 | 104 | 83 |
| 2015 | 99 | 100 |
| 2016 | 88 | 119 |
| 2017 | 90 | 77 |
| 2018 | 91 | 84 |
| 2019 | 106 | 124 |
| 2020 | 93 | 79 |
| 2021 | 83 | 63 |
| 2022 | 90 | 57 |
| 2023 | 72 | 66 |
| 2024 | 46 | 54 |
| 2025 | 48 | 35 |
| 2026 | 19 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multiple application QR code18 Aug 2026US 12,711,339 B2Koninklijke Philips N. V.
- Downlink power control for interference mitigation in competing communication systems11 Aug 2026US 12,706,693 B1Cable Television Laboratories, Inc.
- Communication system, communication device and communication method7 Jul 2026US 12,676,636 B2Kioxia Corporation
- Communication device and communication method for realizing high frequency utilisation efficiency23 Jun 2026US 12,665,616 B2Sony Group Corporation
- Transmitter and method for transmitting data block in wireless communication system23 Jun 2026US 12,665,711 B2Electronics and Telecommunications Research Institute
- Transmitter and method for transmitting data block in wireless communication system8 Oct 2026US 2026/0312754 A1Electronics and Telecommunications Research Institute
- Adaptation of the CRC Code Length for 3GPP NR24 Sep 2026US 2026/0291642 A1Telefonaktiebolaget LM Ericsson (publ)
- Multiple polar coding sequences30 Jul 2026US 2026/0222153 A1QUALCOMM Incorporated
- Decoding schemes for unequal message protection using nested subcodes in reed-muller codes28 May 2026US 2026/0149469 A1QUALCOMM Incorporated
- Lookahead priority collection to support priority elevation14 May 2026US 2026/0133912 A1Texas Instruments Incorporated
Most cited
By later US patents
- Erasure coded storage aggregation in data centers507US 8,918,478 B2Microsoft Corporation · 2014
- Erasure coding and replication in storage clusters406US 8,799,746 B2Caringo, Inc. · 2014
- Throughput-sensitive redundancy encoding schemes for data storage406US 8,850,288 B1Amazon Technologies, Inc. · 2014
- Method and apparatus for managing storage of data331US 8,020,047 B2Xyratex Technology Limited · 2011
- Transport of payload information and control messages on multiple orthogonal carriers spread throughout substantially all of a frequency bandwith320US 6,275,990 B1ADC Telecommunications, Inc. · 2001