H04W 52/244
Interferences in heterogeneous networks
Official title: {Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]}
H04W52/244 (Interferences in heterogeneous networks) appears on 799 US grants and 926 published applications in this corpus.
Search patents in H04W- Granted patents
- 799
- Published applications
- 926
- Assignees
- 183
- Inventors
- 1,463
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 4 |
| 2008 | 1 | 9 |
| 2009 | 0 | 31 |
| 2010 | 2 | 40 |
| 2011 | 6 | 52 |
| 2012 | 26 | 80 |
| 2013 | 48 | 124 |
| 2014 | 87 | 136 |
| 2015 | 115 | 138 |
| 2016 | 123 | 95 |
| 2017 | 136 | 59 |
| 2018 | 83 | 50 |
| 2019 | 56 | 19 |
| 2020 | 30 | 25 |
| 2021 | 16 | 18 |
| 2022 | 23 | 19 |
| 2023 | 16 | 10 |
| 2024 | 8 | 6 |
| 2025 | 9 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Decoupling interference measurement slot and channel measurement slot for channel state information reporting25 Aug 2026US 12,719,540 B2QUALCOMM Incorporated
- Height dependent transmission from aerial wireless devices4 Aug 2026US 12,701,517 B2Telefonaktiebolaget LM Ericsson (publ)
- Sounding reference signal triggering techniques10 Mar 2026US 12,574,859 B2QUALCOMM Incorporated
- Optimizing coverage and power usage in a network deploying an unlicensed band11 Nov 2025US 12,471,034 B2T-Mobile Innovations LLC
- Apparatus, system, and method of a transmit sector sweep (TXSS) procedure over a millimeterwave (mmWave) wireless communication channel4 Nov 2025US 12,463,761 B2Intel Corporation
- Rules for determining an application time for a downlink control information (dci) based update28 May 2026US 2026/0150108 A1QUALCOMM Incorporated
- Apparatus, system, and method of a transmit sector sweep (txss) procedure over a millimeterwave (mmwave) wireless communication channel30 Apr 2026US 2026/0121806 A1Intel Corporation
- Preemptive measurement reports on doppler offsets for proactive actions21 Aug 2025US 2025/0266900 A1Nokia Technologies Oy
- Control device, control method, and base station apparatus20 Feb 2025US 2025/0063514 A1Fujitsu Limited
- Uplink power control19 Dec 2024US 2024/0422691 A1Elisa Oyj
Most cited
By later US patents
- Method and apparatus for controlling transmissions of a communications systems317US 6,493,331 B1QUALCOMM Incorporated · 2002
- System and method for performance enhancement in heterogeneous wireless access network employing distributed antenna system211US 9,020,555 B2Intel Corporation · 2015
- Method and apparatus for inter-cell interference coordination for transmission point group208US 9,264,204 B2LG Electronics Inc. · 2016
- System and method relating to cellular communication systems204US 6,167,240 ATelefonaktiebolaget LM Ericsson · 2000
- Method and apparatus for uplink power control in wireless communication system201US 8,989,788 B2Samsung Electronics Co., Ltd. · 2015