Description
Class H04J : MULTIPLEX COMMUNICATION
Subclass 1/12: Frequency-division multiplex systems ( H04J 14/02 takes precedence) Details Arrangements for reducing cross-talk between channels
H04J 1/12
Sub-Class
Stats
- 195 US PATENTS IN FORCE
- 5 US APPLICATIONS PENDING
- 85 Total Patent Owners
- 515 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12170632 | Systems and methods for multiple HAPs base station connection | Jun 20, 22 | Dec 17, 24 | Apple Inc. |
| 11997363 | Regenerative active distributed networks | Apr 14, 21 | May 28, 24 | Charter Communications Operating, LLC |
| 11909510 | Discontinuous time-frequency operation | Jan 06, 21 | Feb 20, 24 | Nokia Solutions and Networks Oy |
| 11588565 | Network system that facilitates device recognition in a high-frequency communication environment | Mar 24, 20 | Feb 21, 23 | DAIKIN INDUSTRIES, LTD. |
| 11296748 | Network management apparatus, customer premises equipment registration method therefor, and method for providing internet service to customer premises equipment | May 11, 17 | Apr 05, 22 | KT Corporation |
| 11153023 | Reducing interference by combining signals at different strengths and transmitting the combined signal from an antenna | Apr 05, 19 | Oct 19, 21 | AT&T Intellectual Property I, L.P.; AT & T Mobility II LLC; |
| 10998932 | Use of vectoring and time- and/or frequency—division multiple access in a multi-user connection | Jan 14, 19 | May 04, 21 | Nokia Solutions and Networks Oy |
| 10917187 | Apparatus and method for mitigating interference in network distribution | Jun 15, 18 | Feb 09, 21 | MaxLinear, Inc. |
| 10841030 | Leg combining by FFT selection | Jul 30, 18 | Nov 17, 20 | Avago Technologies International Sales Pte. Limited |
| 10666370 | Multiple modulated spur cancellation apparatus | Jun 10, 16 | May 26, 20 | Apple Inc. |
| 10594421 | Method and apparatus for controlling a filter circuit in a signal communication device | Jun 29, 16 | Mar 17, 20 | InterDigital CE Patent Holdings, SAS |
| 10581655 | Cognitive multi-user OFDMA | Mar 13, 15 | Mar 03, 20 | Microsoft Technology Licensing, LLC. |
| 10547399 | Generalised FFT-IFFT structure based frequency division multiplexing transceiver | Mar 20, 18 | Jan 28, 20 | Indian Institute of Technology Kharagpur |
| 10547400 | Frequency independent isolation of duplexed ports in distributed antenna systems (DASS), and related devices and methods | May 16, 18 | Jan 28, 20 | Corning Optical Communications LLC |
| 10523400 | Multi-code probabilistic signal shaping using frequency-division multiplexing | Nov 20, 17 | Dec 31, 19 | Nokia Technologies Oy |
| 10484117 | Polarization filter systems and methods | Aug 14, 18 | Nov 19, 19 | LATTICE SEMICONDUCTOR CORPORATION |
| 10382844 | Optical switches and methods of reducing cross-talk | Oct 21, 15 | Aug 13, 19 | Huber+Suhner Polatis Limited |
| 10355705 | Signal processing systems and signal processing methods | Nov 18, 15 | Jul 16, 19 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V.; TECHNISCHE UNIVERSITÄT BERLIN; |
| 10291285 | Methods for performing multi-disturber alien crosstalk limited signal-to-noise ratio tests | Nov 04, 16 | May 14, 19 | CommScope Inc. of North Carolina |
| 10263719 | Method and system for interference avoidance in a multi-protocol communication system | Nov 18, 15 | Apr 16, 19 | MaxLinear Inc. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2021/0409,136 | REDUCING INTERFERENCE BY COMBINING SIGNALS AT DIFFERENT STRENGTHS AND TRANSMITTING THE COMBINED SIGNAL FROM AN ANTENNA | Sep 15, 21 | Dec 30, 21 | Not available |
| 2021/0242,952 | DISCONTINUOUS TIME-FREQUENCY OPERATION | Jan 06, 21 | Aug 05, 21 | Not available |
| 2020/0036,463 | LEG COMBINING BY FFT SELECTION | Jul 30, 18 | Jan 30, 20 | Avago Technologies General IP (Singapore) PTE. LTD. |
| 2019/0044,636 | Apparatus and Method for Mitigating Interference in Network Distribution | Jun 15, 18 | Feb 07, 19 | Not available |
| 2017/0359,136 | MULTIPLE MODULATED SPUR CANCELLATION APPARATUS | Jun 10, 16 | Dec 14, 17 | INTEL IP CORPORATION |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 37 Months (last 2 years Issuances)
- 37 Months (last 5 years Issuances)