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Patent Searching and Data


Title:
RANDOM ACCESS METHOD, TERMINAL DEVICE AND NETWORK DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/006807
Kind Code:
A1
Abstract:
Provided are a random access method, a terminal device and a network device capable of reducing a transmission delay and saving on the signalling overheads. The method comprises: determining a physical channel resource and a preamble sequence, wherein the physical channel resource and/or the preamble sequence are/is associated with a first beam determined by the terminal device and is used for a network device to carry out downlink transmission; sending, on the physical channel resource, the preamble sequence; receiving a random access response message and a paging message, wherein the random access response message includes a preamble identifier, the paging message includes first identification information about one or more terminal devices to be paged, and the paging message is sent on the first beam; where the preamble identifier corresponds to the preamble sequence, and the first identifier of the terminal device matches the first identification information, sending a second identifier of the terminal device; receiving first indication information sent by the network device; and determining the completion of a random access process according to the first indication information.

Inventors:
LI XIAOXIAN (CN)
FANG PING (CN)
CHENG YONG (CN)
PANG GAOKUN (CN)
Application Number:
PCT/CN2017/095489
Publication Date:
January 10, 2019
Filing Date:
August 01, 2017
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W74/08
Domestic Patent References:
WO2017019246A12017-02-02
Foreign References:
CN106686729A2017-05-17
CN106357365A2017-01-25
Other References:
See also references of EP 3627950A4
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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