FR3112045B1 - Relais radio sans fil - Google Patents

Relais radio sans fil Download PDF

Info

Publication number
FR3112045B1
FR3112045B1 FR2006690A FR2006690A FR3112045B1 FR 3112045 B1 FR3112045 B1 FR 3112045B1 FR 2006690 A FR2006690 A FR 2006690A FR 2006690 A FR2006690 A FR 2006690A FR 3112045 B1 FR3112045 B1 FR 3112045B1
Authority
FR
France
Prior art keywords
transmission
duplex
radio relay
channel
allow
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
FR2006690A
Other languages
English (en)
Other versions
FR3112045A1 (fr
Inventor
Mohamed Tlich
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR2006690A priority Critical patent/FR3112045B1/fr
Priority to EP21734527.1A priority patent/EP4173161A1/fr
Priority to BR112022026214A priority patent/BR112022026214A2/pt
Priority to PCT/IB2021/055700 priority patent/WO2021260648A1/fr
Priority to AU2021297123A priority patent/AU2021297123A1/en
Priority to US18/002,632 priority patent/US20230283334A1/en
Publication of FR3112045A1 publication Critical patent/FR3112045A1/fr
Application granted granted Critical
Publication of FR3112045B1 publication Critical patent/FR3112045B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/042Public Land Mobile systems, e.g. cellular systems
    • H04W84/047Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

Relais radio (1) comprenant un émetteur-récepteur radiofréquence (2) intégrant une voie de réception (RX) et une voie d'émission (TX), et étant configuré pour permettre des transmissions suivant un cycle de fonctionnement comprenant- une première période de transmission en duplex intégral;- une première période de transmission en semi-duplex pendant laquelle la voie de réception (RX) est configurée pour permettre une réception;- une deuxième période de transmission en duplex intégral;- une deuxième période de transmission en semi-duplex pendant laquelle la voie d'émission (TX) est configurée pour permettre une émission. Figure pour l’abrégé : Fig.1
FR2006690A 2020-06-26 2020-06-26 Relais radio sans fil Active FR3112045B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR2006690A FR3112045B1 (fr) 2020-06-26 2020-06-26 Relais radio sans fil
EP21734527.1A EP4173161A1 (fr) 2020-06-26 2021-06-25 Relais radio sans fil
BR112022026214A BR112022026214A2 (pt) 2020-06-26 2021-06-25 Retransmissão de rádio, e, sistema de transferência de dados
PCT/IB2021/055700 WO2021260648A1 (fr) 2020-06-26 2021-06-25 Relais radio sans fil
AU2021297123A AU2021297123A1 (en) 2020-06-26 2021-06-25 Wireless radio relay
US18/002,632 US20230283334A1 (en) 2020-06-26 2021-06-25 Wireless radio relay

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2006690A FR3112045B1 (fr) 2020-06-26 2020-06-26 Relais radio sans fil
FR2006690 2020-06-26

Publications (2)

Publication Number Publication Date
FR3112045A1 FR3112045A1 (fr) 2021-12-31
FR3112045B1 true FR3112045B1 (fr) 2024-02-23

Family

ID=73497847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2006690A Active FR3112045B1 (fr) 2020-06-26 2020-06-26 Relais radio sans fil

Country Status (6)

Country Link
US (1) US20230283334A1 (fr)
EP (1) EP4173161A1 (fr)
AU (1) AU2021297123A1 (fr)
BR (1) BR112022026214A2 (fr)
FR (1) FR3112045B1 (fr)
WO (1) WO2021260648A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2941125A1 (fr) * 2009-01-22 2010-07-16 Canon Kk Procedes de configuration d'antennes d'emission et de reception, produit programme d'ordinateur, moyen de stockage et noeuds correspondants.
US9264205B2 (en) * 2013-10-22 2016-02-16 Qualcomm Incorporated Full duplex communication in the presence of mixed full and half duplex users
US10587329B2 (en) * 2017-09-22 2020-03-10 Qualcomm Incorporated Transmit antenna diversity in radio front end architectures
KR102022166B1 (ko) * 2017-11-23 2019-09-17 연세대학교 산학협력단 전 이중 통신 네트워크를 위한 사용자 스케줄링 장치 및 방법과 이에 관한 기록매체

Also Published As

Publication number Publication date
FR3112045A1 (fr) 2021-12-31
BR112022026214A2 (pt) 2023-01-17
AU2021297123A1 (en) 2023-02-02
EP4173161A1 (fr) 2023-05-03
US20230283334A1 (en) 2023-09-07
WO2021260648A1 (fr) 2021-12-30

Similar Documents

Publication Publication Date Title
DE602004031942D1 (de) Schnelle synchronisation für die halbduplex-digitalkommunikation
TW511348B (en) Method and apparatus for bandwidth and frequency management in the U-NII band
US7792073B2 (en) System and method for avoiding interference between two communications systems
TW201208267A (en) Device and method for coordinating multiple radio transceivers
US20110075593A1 (en) Wireless communication transceiver and mode-switch device thereof
CN101978610A (zh) 具有共用低噪声放大器的蓝牙和wlan共存结构
TWI266549B (en) System and method for increasing cellular system capacity by the use of the same frequency and time slot for both uplink and downlink transmissions
TW200507485A (en) Simultaneous transmission and reception in a multimode transceiver
JPH04234233A (ja) 通信方法と通信装置および受信方法と受信装置
CA2820074C (fr) Protocole de reveil repetiteur asynchrone a acces rapide
KR20060134104A (ko) 무선 중계기
FR3112045B1 (fr) Relais radio sans fil
WO2004001986A3 (fr) Repeteur permettant d'etendre une plage de systeme de communication a mode duplex a repartition dans le temps
US20030073424A1 (en) System and method for elimination of spectral congestion to allow transmission of an emergency communication
EP1919152A3 (fr) Procédés/transmetteurs OFDM partagés à mode double, récepteurs et systèmes
CN214228247U (zh) 一种无线通信同频转发系统
AU2007202465B2 (en) Hearing system with inductive transmission and wideband transmission
KR100524756B1 (ko) 무전기 및 무선 전화 겸용 이동 통신 단말기의 무선주파수송수신 장치
JPH024531Y2 (fr)
JPH024532Y2 (fr)
KR970031733A (ko) 무전기 일체형 전화기
JPH018042Y2 (fr)
KR100486534B1 (ko) 휴대정보 단말기의 데이터 송수신 방법
FR2804263B1 (fr) Filtrage a l'emission pour un dispositif emetteur/recepteur de signaux radiofrequences
WO2002043262A1 (fr) Ameliorations apportees a la transmission duplex dans des systemes de radiotelephonie mobile

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20211231

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4