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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR PERFORMING MULTIPLE RACH PROCEDURES
Document Type and Number:
WIPO Patent Application WO/2019/191978
Kind Code:
A1
Abstract:
A method and apparatus for performing a random access (RACH) procedure is disclosed. In one embodiment, a method performed by a wireless communication node, includes: performing a plurality of random access (RACH) procedures with a wireless communication device on a first frequency resource set and a second frequency resource set, wherein the plurality of RACH procedures each comprises: receiving a first message on a first frequency resource from the wireless communication device, wherein the first frequency resource is selected from the first frequency resource set; transmitting a second message on a second frequency resource to the wireless communication device within a predermined time window, wherein the second frequency resource is selected from the second frequency resource set; receiving a third message on the first frequency resource from the wireless communication device; and transmitting a fourth message on the second frequency resource to the wireless communication device; based on a successful receiving of the fourth message of one of the plurality of RACH procedures by the wireless communication device, terminating the rest of the plurality of RACH procedures.

Inventors:
ZHANG LI (CN)
ZHAO YAJUN (CN)
Application Number:
CN2018/082020
Publication Date:
October 10, 2019
Filing Date:
April 04, 2018
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
H04W74/08
Domestic Patent References:
WO2016046606A12016-03-31
Foreign References:
US20120281679A12012-11-08
US20170041841A12017-02-09
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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