Title:
METHOD, DEVICE AND SYSTEM FOR SENDING PHYSICAL RANDOM ACCESS CHANNEL (PRACH)
Document Type and Number:
WIPO Patent Application WO/2017/166255
Kind Code:
A1
Abstract:
Disclosed are a method, device and system for sending a PRACH, which provide an implementation of transmitting the PRACH on a carrier of a frequency spectrum resource. The method comprises: an access network device sending first indication signalling within a first time period, wherein the first indication signalling comprises first PRACH resource indication information, the first PRACH resource indication information is used for indicating time domain position information about a first PRACH resource within a second time period, the first PRACH resource is configured for terminal devices under a cell served by the access network device, and the first indication signalling is physical layer signalling; and the access network device detecting a random access preamble sequence on the first PRACH resource within the second time period.
Inventors:
WU ZUOMIN (CN)
GUAN LEI (CN)
GUAN LEI (CN)
Application Number:
PCT/CN2016/078226
Publication Date:
October 05, 2017
Filing Date:
March 31, 2016
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W74/08
Foreign References:
| CN103369611A | 2013-10-23 | |||
| CN101841922A | 2010-09-22 | |||
| CN102291845A | 2011-12-21 | |||
| CN104105138A | 2014-10-15 |
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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