Description
Class H04J : MULTIPLEX COMMUNICATION
Subclass 1/04: Frequency-division multiplex systems ( H04J 14/02 takes precedence) Details Frequency-transposition arrangements
H04J 1/04
Sub-Class
Stats
- 44 US PATENTS IN FORCE
- 9 US APPLICATIONS PENDING
- 13 Total Patent Owners
- 137 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12212508 | Media access control for frequency division full duplex in WLAN | Oct 16, 23 | Jan 28, 25 | Marvell Asia Pte, Ltd. |
| 11950239 | Method and apparatus for transmitting a HARQ-ACK | Apr 23, 22 | Apr 02, 24 | Motorola Mobility LLC |
| 11916656 | Wireless communication system | Sep 27, 19 | Feb 27, 24 | NEC Corporation and Nippon Telegraph and Telephone Corporation |
| 11791957 | Media access control for frequency division full duplex in WLAN | Mar 28, 22 | Oct 17, 23 | Marvell Asia Pte, Ltd. |
| 11791850 | Radio-frequency front-end architecture | Apr 20, 21 | Oct 17, 23 | Skyworks Solutions, Inc. |
| 11569433 | Acoustic wave resonator, filter, and multiplexer | Mar 15, 18 | Jan 31, 23 | Taiyo Yuden Co. Ltd. |
| 11569019 | Electronic component | May 22, 18 | Jan 31, 23 | Taiyo Yuden Co. Ltd. |
| 11452100 | Low latency wireless protocol for audio and gaming | Jul 03, 19 | Sep 20, 22 | RTX A/S |
| 11444712 | Multiplexer and communication device | Feb 16, 21 | Sep 13, 22 | Murata Manufacturing Co Ltd. |
| 11323988 | Method and apparatus for transmitting a HARQ-ACK | May 14, 20 | May 03, 22 | Motorola Mobility LLC |
| 11323193 | Filter circuit and radio-frequency module | Mar 18, 20 | May 03, 22 | Murata Manufacturing Co Ltd. |
| 11296840 | Media access control for frequency division full duplex in WLAN | Oct 31, 19 | Apr 05, 22 | Marvell Asia Pte, Ltd. |
| 11196496 | Frequency selective system | Jan 15, 20 | Dec 07, 21 | Raytheon Applied Signal Technology, Inc. |
| 10985784 | Front-end architecture having quadplexer for carrier aggregation and MIMO support | Apr 18, 18 | Apr 20, 21 | Skyworks Solutions, Inc. |
| 10944504 | Transmission of probabilistically shaped amplitudes using partially anti-symmetric amplitude labels | May 09, 19 | Mar 09, 21 | Nokia Solutions and Networks Oy |
| 10805030 | Wireless multiplexing using tunable antenna | Aug 15, 19 | Oct 13, 20 | UNITED ARAB EMIRATES UNIVERSITY |
| 10772084 | Method and apparatus for scheduling information for a downlink data channel | Jan 09, 18 | Sep 08, 20 | Motorola Mobility LLC |
| 10743333 | Method for dynamically allocating resources to frequency band of short TTI and device using same | Oct 14, 15 | Aug 11, 20 | LG Electronics Inc. |
| 10727805 | Multiplexer including filters with resonators and parallel inductor | Feb 12, 19 | Jul 28, 20 | Murata Manufacturing Co Ltd. |
| 10700512 | Transmitting and receiving circuit | Feb 23, 18 | Jun 30, 20 | Murata Manufacturing Co Ltd. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0088,297 | WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, AND WIRELESS DEVICE | Jan 19, 22 | Mar 13, 25 | Not available |
| 2024/0120,952 | RADIO-FREQUENCY MULTIPLEXING SYSTEMS, DEVICES AND METHODS | Oct 17, 23 | Apr 11, 24 | Not available |
| 2024/0048,233 | SATELLITE SYSTEM AND METHOD FOR GEOLOCATING A RADIOFREQUENCY TRANSMITTER | Jul 31, 23 | Feb 08, 24 | Not available |
| 2022/0368,442 | MULTIPLEXER AND COMMUNICATION DEVICE | Jul 27, 22 | Nov 17, 22 | Not available |
| 2022/0345,236 | WIRELESS COMMUNICATION SYSTEM | Sep 27, 19 | Oct 27, 22 | NEC Corporation and Nippon Telegraph and Telephone Corporation |
| 2021/0258,094 | MULTIPLEXER AND COMMUNICATION DEVICE | Feb 16, 21 | Aug 19, 21 | Not available |
| 2021/0250,111 | MULTIPLEXER, FILTER, AND COMMUNICATION DEVICE | Apr 28, 21 | Aug 12, 21 | Not available |
| 2017/0331,573 | Non-Orthogonal Multiple Access Transmission Method, Base Station, and UE | Jul 28, 17 | Nov 16, 17 | HUAWEI TECHNOLOGIES CO., LTD. |
| 2017/0214,478 | METHOD AND SYSTEM FOR TUNABLE UPSTREAM BANDWIDTH UTILIZING AN INTEGRATED MULTIPLEXING DEVICE | Jan 10, 17 | Jul 27, 17 | MAXLINEAR, INC. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 23 Months (last 2 years Issuances)
- 23 Months (last 5 years Issuances)