CN105917716B - 用户设备、演进节点b及其方法 - Google Patents

用户设备、演进节点b及其方法 Download PDF

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CN105917716B
CN105917716B CN201580004475.0A CN201580004475A CN105917716B CN 105917716 B CN105917716 B CN 105917716B CN 201580004475 A CN201580004475 A CN 201580004475A CN 105917716 B CN105917716 B CN 105917716B
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scg
configuration
rrc connection
drb
connection reconfiguration
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CN105917716A (zh
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山田升平
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Sharp Corp
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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
    • H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
    • H04W36/00725—Random access channel [RACH]-less handover
    • 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
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
    • 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
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201580004475.0A 2014-01-30 2015-01-14 用户设备、演进节点b及其方法 Active CN105917716B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/168,954 US9713044B2 (en) 2014-01-30 2014-01-30 Systems and methods for dual-connectivity operation
US14/168,954 2014-01-30
PCT/JP2015/000131 WO2015115033A1 (en) 2014-01-30 2015-01-14 Systems and methods for dual-connectivity operation

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CN105917716A CN105917716A (zh) 2016-08-31
CN105917716B true CN105917716B (zh) 2020-03-17

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US (5) US9713044B2 (enExample)
EP (3) EP3100557B1 (enExample)
JP (1) JP6535677B2 (enExample)
CN (1) CN105917716B (enExample)
WO (1) WO2015115033A1 (enExample)

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