AU2017325706B2 - Techniques for handovers in the presence of directional wireless beams - Google Patents

Techniques for handovers in the presence of directional wireless beams Download PDF

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Publication number
AU2017325706B2
AU2017325706B2 AU2017325706A AU2017325706A AU2017325706B2 AU 2017325706 B2 AU2017325706 B2 AU 2017325706B2 AU 2017325706 A AU2017325706 A AU 2017325706A AU 2017325706 A AU2017325706 A AU 2017325706A AU 2017325706 B2 AU2017325706 B2 AU 2017325706B2
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AU
Australia
Prior art keywords
base station
wireless communication
directional wireless
message
target base
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Active
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AU2017325706A
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English (en)
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AU2017325706A1 (en
Inventor
Ajay Gupta
Tao Luo
Vinod Menon
Sumeeth Nagaraja
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0077—Transmission or use of information for re-establishing the radio link of access information of target access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H04W36/083—Reselecting an access point wherein at least one of the access points is a moving node
    • 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
    • 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
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • 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
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AU2017325706A 2016-09-17 2017-09-14 Techniques for handovers in the presence of directional wireless beams Active AU2017325706B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662396149P 2016-09-17 2016-09-17
US62/396,149 2016-09-17
US15/703,460 US11968570B2 (en) 2016-09-17 2017-09-13 Techniques for handovers in the presence of directional wireless beams
US15/703,460 2017-09-13
PCT/US2017/051511 WO2018053093A1 (en) 2016-09-17 2017-09-14 Techniques for handovers in the presence of directional wireless beams

Publications (2)

Publication Number Publication Date
AU2017325706A1 AU2017325706A1 (en) 2019-03-07
AU2017325706B2 true AU2017325706B2 (en) 2022-05-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017325706A Active AU2017325706B2 (en) 2016-09-17 2017-09-14 Techniques for handovers in the presence of directional wireless beams

Country Status (9)

Country Link
US (1) US11968570B2 (enExample)
EP (1) EP3513593B1 (enExample)
JP (1) JP7034144B2 (enExample)
CN (1) CN109691177B (enExample)
AU (1) AU2017325706B2 (enExample)
CA (1) CA3034291A1 (enExample)
ES (1) ES2917723T3 (enExample)
TW (1) TWI764927B (enExample)
WO (1) WO2018053093A1 (enExample)

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US11240716B2 (en) * 2019-09-13 2022-02-01 Qualcomm Incorporated Simultaneous control information reception from source and target cells during handover
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US11546919B1 (en) * 2021-11-16 2023-01-03 T-Mobile Innovations Llc Systems and methods for controlling beam parameters to improve signal strength

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Also Published As

Publication number Publication date
CN109691177A (zh) 2019-04-26
CN109691177B (zh) 2021-10-29
WO2018053093A1 (en) 2018-03-22
CA3034291A1 (en) 2018-03-22
TWI764927B (zh) 2022-05-21
US11968570B2 (en) 2024-04-23
EP3513593A1 (en) 2019-07-24
US20180084473A1 (en) 2018-03-22
TW201815183A (zh) 2018-04-16
JP7034144B2 (ja) 2022-03-11
JP2019532570A (ja) 2019-11-07
AU2017325706A1 (en) 2019-03-07
EP3513593B1 (en) 2022-05-18
ES2917723T3 (es) 2022-07-11
BR112019004696A2 (pt) 2019-05-28

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