Title:
METHOD, APPARATUS AND SYSTEM FOR TRAINING TRANSMISSION BEAM
Document Type and Number:
WIPO Patent Application WO/2019/006882
Kind Code:
A1
Abstract:
Provided are a method, apparatus and system for training a transmission beam, relating to the technical field of communications, and being able to improve the accuracy of training an uplink transmission beam, thus improving the transmission quality of uplink data. The method is applied to a network device. The method comprises: receiving a preamble sequence sent by a first user equipment (UE) using at least one uplink transmission beam; sending first resource information to the first UE; then receiving identifier information, sent by the first UE using at least one first uplink transmission beam on a first resource, about the first UE; sending second resource information to the first UE; then receiving uplink information sent by the first UE using the at least one uplink transmission beam on a second resource; then according to the uplink information sent by the first UE, determining at least one second uplink transmission beam from the at least one uplink transmission beam; and sending to the first UE information about the at least one second uplink transmission beam.
Inventors:
PANG GAOKUN (CN)
FANG PING (CN)
CHENG YONG (CN)
LI XIAOXIAN (CN)
FANG PING (CN)
CHENG YONG (CN)
LI XIAOXIAN (CN)
Application Number:
PCT/CN2017/101970
Publication Date:
January 10, 2019
Filing Date:
September 15, 2017
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04B7/04
Domestic Patent References:
| WO2016055003A1 | 2016-04-14 |
Foreign References:
| CN106900075A | 2017-06-27 | |||
| US20160065294A1 | 2016-03-03 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT&TRADEMARK AGENT LTD. (CN)
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