H03M 13/118
Parity check matrix structured for simplifying encoding
Official title: {Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure (H03M13/1165 takes precedence)}
H03M13/118 (Parity check matrix structured for simplifying encoding) appears on 664 US grants and 732 published applications in this corpus.
Search patents in H03M- Granted patents
- 664
- Published applications
- 732
- Assignees
- 175
- Inventors
- 785
- Latest grant
- 29 Sep 2026
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| 2011 | 26 | 30 |
| 2012 | 58 | 18 |
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| 2024 | 31 | 23 |
| 2025 | 21 | 33 |
| 2026 | 13 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- LDPC encoding and decoding method and related apparatus29 Sep 2026US 12,750,069 B2Huawei Technologies Co., Ltd.
- Communication techniques involving pairwise orthogonality of adjacent rows in LPDC code22 Sep 2026US RE51,040 E1QUALCOMM Incorporated
- Low-density parity-check encoding method, low-density parity-check decoding method, encoding device, decoding device and medium18 Aug 2026US 12,712,569 B2Zte Corporation
- System and method for low density parity check (LDPC) code with 5/6 code rate23 Jun 2026US 12,665,614 B2Avago Technologies International Sales Pte. Limited
- Low-density parity check (LDPC) decoders using partial syndrome early termination9 Jun 2026US 12,652,063 B2Avago Technologies International Sales Pte. Limited
- Method for performing quantum error correction1 Oct 2026US 2026/0300796 A1
- System and method for low density parity check (ldpc) code with 5/6 code rate1 Oct 2026US 2026/0303123 A1Avago Technologies International Sales Pte. Limited
- Systems and methods for block-kronecker based low density parity check (ldpc) code with 2/3 code rate27 Aug 2026US 2026/0254464 A1Avago Technologies International Sales Pte. Limited
- LDPC Code-Based Communication Method and Communication Apparatus27 Aug 2026US 2026/0254562 A1Huawei Technologies Co., Ltd.
- Systems and methods for block-kronecker based low density parity check (ldpc) code with 3/4 code rate13 Aug 2026US 2026/0238232 A1Avago Technologies International Sales Pte. Limited
Most cited
By later US patents
- Method and apparatus for low density parity check encoding of data217US 6,895,547 B2International Business Machines Corporation · 2005
- Method and system for providing low density parity check (LDPC) encoding211US 7,191,378 B2The DIRECTV Group, Inc. · 2007
- Method and system for routing in low density parity check (LDPC) decoders175US 7,203,887 B2The DirectTV Group, Inc. · 2007
- Method and apparatus for generating parity-check bits from a symbol set155US 6,785,863 B2Motorola, Inc. · 2004
- Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes124US 6,963,622 B2The DIRECTV Group, Inc. · 2005