H04L 5/22
Arrangements affording multiple use of the transmission path: using time-division multiplexing
Official title: using time-division multiplexing
H04L5/22 (Arrangements affording multiple use of the transmission path: using time-division multiplexing) appears on 570 US grants and 515 published applications in this corpus.
Search patents in H04L- Granted patents
- 570
- Published applications
- 515
- Assignees
- 245
- Inventors
- 1,035
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 10 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 9 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 5 |
| 2004 | 3 | 2 |
| 2005 | 1 | 4 |
| 2006 | 2 | 3 |
| 2007 | 5 | 3 |
| 2008 | 3 | 2 |
| 2009 | 4 | 9 |
| 2010 | 3 | 8 |
| 2011 | 3 | 8 |
| 2012 | 7 | 8 |
| 2013 | 10 | 17 |
| 2014 | 13 | 27 |
| 2015 | 25 | 50 |
| 2016 | 24 | 54 |
| 2017 | 47 | 44 |
| 2018 | 51 | 56 |
| 2019 | 64 | 48 |
| 2020 | 42 | 49 |
| 2021 | 43 | 25 |
| 2022 | 24 | 25 |
| 2023 | 25 | 18 |
| 2024 | 19 | 21 |
| 2025 | 19 | 14 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Transmission apparatus, transmission method, reception apparatus, and reception method29 Sep 2026US 12,750,174 B2Sony Corporation
- Coding method and apparatus and readable storage medium28 Jul 2026US 12,695,544 B2Vivo Mobile Communication Co., Ltd.
- Communications method and apparatus28 Jul 2026US 12,696,284 B2Huawei Technologies Co., Ltd.
- Flexible intra-symbol multiplexing of DMRS of different antenna ports for single carrier waveform in higher bands9 Jun 2026US 12,652,138 B2QUALCOMM Incorporated
- Time-division multiplexing to reduce alien crosstalk in cables12 May 2026US 12,627,332 B2Infineon Technologies Americas Corp.
- Low-latency word alignment for serdes interfaces using inline patterns30 Jul 2026US 2026/0219701 A1QUALCOMM Incorporated
- Enhanced resource determination for a signal and channel based on semi-static and dynamic duplex configuration for wireless communications30 Jul 2026US 2026/0222161 A1Intel Corporation
- Configurable communication device that operates with asymmetric and symmetric data rates9 Jul 2026US 2026/0197149 A1Infineon Technologies Americas Corp.
- Communication Method and Communication Apparatus18 Jun 2026US 2026/0172209 A1Huawei Technologies Co., Ltd.
- Communication method and communication apparatus4 Jun 2026US 2026/0155940 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Data communication systems and methods247US 8,908,573 B1Sz Dji Technology Co., Ltd. · 2014
- Digital transmission system for television video signals175US 4,215,369 ANippon Electric Co., Ltd. · 1980
- Variable bandwidth switching system154US 4,679,191 ACXC Corporation · 1987
- Multi-user communication of voice and data141US 6,711,144 B1Airvana, Inc. · 2004
- Integrated voice/data/control switching system139US 4,597,077 ACXC Corporation · 1986