ES2901926T3 - Método y sistema para sincronización inicial y evitación de colisión en comunicaciones de dispositivo a dispositivo sin cobertura de red - Google Patents

Método y sistema para sincronización inicial y evitación de colisión en comunicaciones de dispositivo a dispositivo sin cobertura de red Download PDF

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Publication number
ES2901926T3
ES2901926T3 ES19209507T ES19209507T ES2901926T3 ES 2901926 T3 ES2901926 T3 ES 2901926T3 ES 19209507 T ES19209507 T ES 19209507T ES 19209507 T ES19209507 T ES 19209507T ES 2901926 T3 ES2901926 T3 ES 2901926T3
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Spain
Prior art keywords
block
presence signal
signal
devices
time slot
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ES19209507T
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English (en)
Spanish (es)
Inventor
Nam Nguyen
Yufei Wu Blankenship
Sagar Dhakal
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BlackBerry Ltd
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BlackBerry Ltd
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Publication date
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Publication of ES2901926T3 publication Critical patent/ES2901926T3/es
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/40—Resource management for direct mode communication, e.g. D2D or sidelink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/005—Discovery of network devices, e.g. terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
ES19209507T 2013-08-08 2014-08-08 Método y sistema para sincronización inicial y evitación de colisión en comunicaciones de dispositivo a dispositivo sin cobertura de red Active ES2901926T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/962,708 US9210690B2 (en) 2013-08-08 2013-08-08 Method and system for initial synchronization and collision avoidance in device to device communications without network coverage

Publications (1)

Publication Number Publication Date
ES2901926T3 true ES2901926T3 (es) 2022-03-24

Family

ID=51392431

Family Applications (3)

Application Number Title Priority Date Filing Date
ES19209507T Active ES2901926T3 (es) 2013-08-08 2014-08-08 Método y sistema para sincronización inicial y evitación de colisión en comunicaciones de dispositivo a dispositivo sin cobertura de red
ES14755284T Active ES2771374T3 (es) 2013-08-08 2014-08-08 Método y sistema para sincronización inicial y evitación de colisión en comunicaciones de dispositivo a dispositivo sin cobertura de red
ES21199992T Active ES2952287T3 (es) 2013-08-08 2014-08-08 Método y sistema para sincronización inicial y evitación de colisión en comunicaciones de dispositivo a dispositivo sin cobertura de red

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES14755284T Active ES2771374T3 (es) 2013-08-08 2014-08-08 Método y sistema para sincronización inicial y evitación de colisión en comunicaciones de dispositivo a dispositivo sin cobertura de red
ES21199992T Active ES2952287T3 (es) 2013-08-08 2014-08-08 Método y sistema para sincronización inicial y evitación de colisión en comunicaciones de dispositivo a dispositivo sin cobertura de red

Country Status (10)

Country Link
US (7) US9210690B2 (enExample)
EP (4) EP4224953B1 (enExample)
JP (3) JP2016529827A (enExample)
KR (2) KR102369748B1 (enExample)
CN (4) CN110248407B (enExample)
CA (1) CA2920657C (enExample)
ES (3) ES2901926T3 (enExample)
FI (1) FI3958623T3 (enExample)
HU (1) HUE056069T2 (enExample)
WO (1) WO2015021410A1 (enExample)

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Publication number Publication date
JP6738923B2 (ja) 2020-08-12
WO2015021410A1 (en) 2015-02-12
US20170339738A1 (en) 2017-11-23
JP2016529827A (ja) 2016-09-23
CN105981453B (zh) 2019-07-05
CA2920657A1 (en) 2015-02-12
EP3958623A1 (en) 2022-02-23
JP2019110598A (ja) 2019-07-04
CN105981453A (zh) 2016-09-28
US20230144392A1 (en) 2023-05-11
EP3958623B1 (en) 2023-06-07
JP6738922B2 (ja) 2020-08-12
US11558913B2 (en) 2023-01-17
HUE056069T2 (hu) 2022-01-28
US10172176B2 (en) 2019-01-01
US9210690B2 (en) 2015-12-08
EP3651509A1 (en) 2020-05-13
US20160323924A1 (en) 2016-11-03
EP3020236B1 (en) 2020-01-08
US20190132894A1 (en) 2019-05-02
EP3020236A1 (en) 2016-05-18
ES2952287T3 (es) 2023-10-30
CN110248406A (zh) 2019-09-17
KR102222348B1 (ko) 2021-03-03
CN110267238B (zh) 2022-09-09
CA2920657C (en) 2018-02-27
CN110248407B (zh) 2021-09-03
KR102369748B1 (ko) 2022-03-03
US9775187B2 (en) 2017-09-26
EP3651509B1 (en) 2021-10-06
FI3958623T3 (fi) 2023-07-13
KR20210021110A (ko) 2021-02-24
US12058749B2 (en) 2024-08-06
US20150365918A1 (en) 2015-12-17
US9445397B2 (en) 2016-09-13
EP4224953C0 (en) 2025-06-25
US20210144784A1 (en) 2021-05-13
CN110248406B (zh) 2021-08-31
CN110248407A (zh) 2019-09-17
JP2019083588A (ja) 2019-05-30
EP4224953A1 (en) 2023-08-09
ES2771374T3 (es) 2020-07-06
US20150043541A1 (en) 2015-02-12
US10932309B2 (en) 2021-02-23
KR20160042936A (ko) 2016-04-20
CN110267238A (zh) 2019-09-20
EP4224953B1 (en) 2025-06-25
HK1222085A1 (en) 2017-06-16

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