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GB2621602B - System and method of time, frequency, and spatial diversity in a wireless multichannel audio system (WMAS) - Google Patents

System and method of time, frequency, and spatial diversity in a wireless multichannel audio system (WMAS) Download PDF

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Publication number
GB2621602B
GB2621602B GB2211975.4A GB202211975A GB2621602B GB 2621602 B GB2621602 B GB 2621602B GB 202211975 A GB202211975 A GB 202211975A GB 2621602 B GB2621602 B GB 2621602B
Authority
GB
United Kingdom
Prior art keywords
wmas
frequency
time
spatial diversity
multichannel audio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2211975.4A
Other versions
GB202211975D0 (en
GB2621602A (en
Inventor
Wolberg Dan
Tal Nir
Shirazi Gadi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Waves Audio Ltd
Original Assignee
Waves Audio Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Waves Audio Ltd filed Critical Waves Audio Ltd
Priority to GB2211975.4A priority Critical patent/GB2621602B/en
Publication of GB202211975D0 publication Critical patent/GB202211975D0/en
Priority to PCT/IL2023/050862 priority patent/WO2024038450A1/en
Priority to EP23854647.7A priority patent/EP4566171A4/en
Publication of GB2621602A publication Critical patent/GB2621602A/en
Application granted granted Critical
Publication of GB2621602B publication Critical patent/GB2621602B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/12—Frequency diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
GB2211975.4A 2022-08-17 2022-08-17 System and method of time, frequency, and spatial diversity in a wireless multichannel audio system (WMAS) Active GB2621602B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2211975.4A GB2621602B (en) 2022-08-17 2022-08-17 System and method of time, frequency, and spatial diversity in a wireless multichannel audio system (WMAS)
PCT/IL2023/050862 WO2024038450A1 (en) 2022-08-17 2023-08-15 System and method of time, frequency, and spatial diversity in a wireless multichannel audio system (wmas)
EP23854647.7A EP4566171A4 (en) 2022-08-17 2023-08-15 SYSTEM AND METHOD FOR TIME, FREQUENCY AND SPATIAL DIVERSITY IN A WIRELESS MULTI-CHANNEL AUDIO SYSTEM (WMAS)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2211975.4A GB2621602B (en) 2022-08-17 2022-08-17 System and method of time, frequency, and spatial diversity in a wireless multichannel audio system (WMAS)

Publications (3)

Publication Number Publication Date
GB202211975D0 GB202211975D0 (en) 2022-09-28
GB2621602A GB2621602A (en) 2024-02-21
GB2621602B true GB2621602B (en) 2025-06-11

Family

ID=84546445

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2211975.4A Active GB2621602B (en) 2022-08-17 2022-08-17 System and method of time, frequency, and spatial diversity in a wireless multichannel audio system (WMAS)

Country Status (3)

Country Link
EP (1) EP4566171A4 (en)
GB (1) GB2621602B (en)
WO (1) WO2024038450A1 (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2129064A2 (en) * 2008-05-29 2009-12-02 Korea Electronics Technology Institute Wireless audio transmitting apparatus; speaker and system and controlling method thereof
KR101018762B1 (en) * 2010-09-30 2011-03-04 세영정보통신(주) Multi-Sound Transceiver System Using Ism Band Frequency and Multi-channel Operation Method Using the Same
WO2011098140A1 (en) * 2010-02-12 2011-08-18 Phonak Ag Wireless sound transmission system and method
US20120087503A1 (en) * 2010-10-07 2012-04-12 Passif Semiconductor Corp. Multi-channel audio over standard wireless protocol
WO2012168711A1 (en) * 2011-06-07 2012-12-13 Nordic Semiconductor Asa Synchronised radio transceivers
US20140148101A1 (en) * 2005-01-24 2014-05-29 Broadcom Corporation Wireless earpiece and wireless microphone to service multiple audio streams
WO2020243322A1 (en) * 2019-05-30 2020-12-03 Shure Acquisition Holdings, Inc. Scalable diversity deployment for wide tuning range transceiver
WO2021025949A1 (en) * 2019-08-05 2021-02-11 Shure Acquisition Holdings, Inc. Transmit antenna diversity wireless audio system
CN113676820A (en) * 2021-09-18 2021-11-19 合肥中感微电子有限公司 Wireless multi-channel audio transmission method and device and electronic equipment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120106751A1 (en) * 2010-08-25 2012-05-03 Qualcomm Incorporated Methods and apparatus for wireless microphone synchronization
CN102572626A (en) * 2010-12-22 2012-07-11 钰宝科技股份有限公司 Wireless microphone and wireless audio receiver
GB201410025D0 (en) * 2014-06-05 2014-07-16 Ocado Ltd Systems and methods for communication
US10470180B2 (en) * 2018-01-24 2019-11-05 Shure Acquisition Holdings, Inc. Wireless microphone system
US10985799B1 (en) * 2020-01-15 2021-04-20 Shure Acquisition Holdings, Inc. Bi-directional multi-band frequency manager for a wireless microphone system
CN113965855A (en) * 2020-12-01 2022-01-21 恩平市亿歌电子有限公司 A wireless microphone dynamic networking method and system
CN114337724B (en) * 2021-12-31 2024-04-30 科大讯飞股份有限公司 Wireless communication method, device and equipment based on dual-channel technology

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140148101A1 (en) * 2005-01-24 2014-05-29 Broadcom Corporation Wireless earpiece and wireless microphone to service multiple audio streams
EP2129064A2 (en) * 2008-05-29 2009-12-02 Korea Electronics Technology Institute Wireless audio transmitting apparatus; speaker and system and controlling method thereof
WO2011098140A1 (en) * 2010-02-12 2011-08-18 Phonak Ag Wireless sound transmission system and method
KR101018762B1 (en) * 2010-09-30 2011-03-04 세영정보통신(주) Multi-Sound Transceiver System Using Ism Band Frequency and Multi-channel Operation Method Using the Same
US20120087503A1 (en) * 2010-10-07 2012-04-12 Passif Semiconductor Corp. Multi-channel audio over standard wireless protocol
WO2012168711A1 (en) * 2011-06-07 2012-12-13 Nordic Semiconductor Asa Synchronised radio transceivers
WO2020243322A1 (en) * 2019-05-30 2020-12-03 Shure Acquisition Holdings, Inc. Scalable diversity deployment for wide tuning range transceiver
WO2021025949A1 (en) * 2019-08-05 2021-02-11 Shure Acquisition Holdings, Inc. Transmit antenna diversity wireless audio system
CN113676820A (en) * 2021-09-18 2021-11-19 合肥中感微电子有限公司 Wireless multi-channel audio transmission method and device and electronic equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ETSI ERMTG17(21)002001; ERMTG17#2-TR103 450 rapporteurs meeting; 2021-09-13; XP014464402 *

Also Published As

Publication number Publication date
WO2024038450A1 (en) 2024-02-22
GB202211975D0 (en) 2022-09-28
GB2621602A (en) 2024-02-21
EP4566171A1 (en) 2025-06-11
EP4566171A4 (en) 2025-11-26

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