H03M 13/4107
Implementing add, compare, select [acs] operations
Official title: {implementing add, compare, select [ACS] operations}
H03M13/4107 (Implementing add, compare, select [acs] operations) appears on 379 US grants and 243 published applications in this corpus.
Search patents in H03M- Granted patents
- 379
- Published applications
- 243
- Assignees
- 147
- Inventors
- 584
- Latest grant
- 25 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 12 | 0 |
| 1999 | 21 | 0 |
| 2000 | 19 | 0 |
| 2001 | 24 | 13 |
| 2002 | 19 | 27 |
| 2003 | 22 | 29 |
| 2004 | 22 | 26 |
| 2005 | 17 | 24 |
| 2006 | 34 | 25 |
| 2007 | 21 | 13 |
| 2008 | 20 | 12 |
| 2009 | 21 | 18 |
| 2010 | 16 | 13 |
| 2011 | 14 | 3 |
| 2012 | 18 | 7 |
| 2013 | 10 | 8 |
| 2014 | 9 | 7 |
| 2015 | 18 | 2 |
| 2016 | 4 | 2 |
| 2017 | 1 | 2 |
| 2018 | 5 | 4 |
| 2019 | 5 | 2 |
| 2020 | 3 | 3 |
| 2021 | 1 | 2 |
| 2022 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Quadrature amplitude modulation with constellation shaping25 Oct 2022US 11,483,076 B2Cisco Technology, Inc.
- Noise generation for differential privacy24 May 2022US 11,343,012 B2Microsoft Technology Licensing, LLC
- Decoding circuit and decoding method based on Viterbi algorithm15 Feb 2022US 11,251,815 B2Realtek Semiconductor Corp.
- Method of Viterbi algorithm and receiving device31 Aug 2021US 11,108,415 B2ALi Corporation
- Convolutional code decoder and convolutional code decoding method3 Nov 2020US 10,826,541 B2Realtek Semiconductor Corp.
- Quadrature amplitude modulation with constellation shaping10 Feb 2022US 2022/0045765 A1Cisco Technology, Inc.
- Decoding circuit and decoding method based on Viterbi algorithm16 Dec 2021US 2021/0391875 A1Realtek Semiconductor Corp.
- Noise generation for differential privacy9 Sep 2021US 2021/0281483 A1Microsoft Technology Licensing, LLC
- Method of viterbi algorithm and receiving device27 Aug 2020US 2020/0274557 A1ALi Corporation
- Convolutional code decoder and convolutional code decoding method23 Jan 2020US 2020/0028525 A1Realtek Semiconductor Corp.
Most cited
By later US patents
- Viterbi decoder184US 5,923,713 ASony Corporation · 1999
- Viterbi decoder175US 6,317,472 B1Samsung Electronics Co., Ltd. · 2001
- Viterbi decoding apparatus and viterbi decoding method173US 6,748,034 B2Sony Corporation · 2004
- Apparatus and method for detecting signal points using signal point-mapping169US 5,717,706 ASony Corporation · 1998
- Simplified branch metric for reducing the cost of a trellis sequence detector in a sampled amplitude read channel144US 6,216,249 B1Cirrus Logic, Inc. · 2001