H04J 3/1688
The demands of the users being taken into account after redundancy removal
Official title: {the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling (reducing bandwidth of signals in general H04B1/66; in PCM-systems H04B14/046; removal of redundancy in telegraph communication H03M7/30)}
H04J3/1688 (The demands of the users being taken into account after redundancy removal) appears on 168 US grants and 46 published applications in this corpus.
Search patents in H04J- Granted patents
- 168
- Published applications
- 46
- Assignees
- 88
- Inventors
- 271
- Latest grant
- 7 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 14 | 0 |
| 1997 | 10 | 0 |
| 1998 | 12 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 5 |
| 2002 | 3 | 8 |
| 2003 | 10 | 7 |
| 2004 | 4 | 3 |
| 2005 | 2 | 1 |
| 2006 | 6 | 3 |
| 2007 | 4 | 3 |
| 2008 | 4 | 3 |
| 2009 | 2 | 3 |
| 2010 | 5 | 0 |
| 2011 | 3 | 4 |
| 2012 | 1 | 1 |
| 2013 | 5 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Asynchronous data multiplexing method and device7 Jan 2020US 10,530,513 B2Hangzhou YiYuQianXiang Technology Co., Ltd.
- Method for the clock synchronization of a plurality of modules23 Jan 2018US 9,876,597 B2Unify GmbH & Co.KG
- Updating data of a controller of a primary device of a power substation28 Mar 2017US 9,609,609 B2ABB Schweiz AG
- Method for the clock synchronization of a plurality of modules1 Mar 2016US 9,276,688 B2Unify GmbH & Co.KG
- Method and apparatus for frame-based buffer control in a communication system20 Oct 2015US 9,165,564 B2Avago Technologies General IP (Singapore) Pte. Ltd.
- Asynchronous data multiplexing method and device15 Nov 2018US 2018/0331773 A1Hangzhou YiYuQianXiang Technology Co., Ltd.
- Method for the clock synchronization of a plurality of modules19 May 2016US 2016/0142168 A1Unify GmbH & Co.KG
- Updating data of a controller of a primary device of a power substation20 Nov 2014US 2014/0341209 A1ASS Technology AG
- Method and Apparatus for Frame-Based Buffer Control in a Communication System3 Jul 2014US 2014/0188489 A1Agere Systems Inc.
- Method for the clock synchronization of a plurality of modules26 Sep 2013US 2013/0250976 A1Unify GmbH & Co.KG
Most cited
By later US patents
- Variable rate vocoder458US 5,414,796 AQUALCOMM Incorporated · 1995
- Method for configuring a statistical multiplexer to dynamically allocate communication channel bandwidth403US 5,506,844 ACompression Labs, Inc. · 1996
- Method and apparatus for the formatting of data for transmission285US 5,504,773 AQUALCOMM Incorporated · 1996
- Dynamic encoding rate control minimizes traffic congestion in a packet network258US 5,115,429 ACodex Corporation · 1992
- Packet transmission of speech198US 4,100,377 ABell Telephone Laboratories, Incorporated · 1978