US Patent No. 9,781,740

METHOD AND DEVICE FOR SCHEDULING RESOURCE IN COORDINATED MULTI-POINT TRANSMISSION


Patent No. 9,781,740
Issue Date October 03, 2017
Title Method And Device For Scheduling Resource In Coordinated Multi-point Transmission
Inventorship Hao Ni, Beijing (CN)
Qiubin Gao, Beijing (CN)
Assignee CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY, Beijing (CN)

Claim of US Patent No. 9,781,740

1. A method for scheduling resources in Coordinated Multi-Point, CoMP, transmission, the method comprising:
receiving, by a serving base station, Channel State Information, CSI, reported by UEs, and determining resulting pre-coding
matrixes prohibited from being used by a cooperating base station, according to a result of pre-negotiation with the cooperating
base station; and

performing, by the serving base station, resource scheduling, according to the received CSI, and the resulting pre-coding
matrixes prohibited from being used by the cooperating base station,

before the serving base station receives the CSI reported by the UEs, the method further comprises:
determining, by the serving base station, pre-coding matrixes requested for being prohibited from being used by the cooperating
base station, and sending to the cooperating base station an indicator of the pre-coding matrixes requested for being prohibited
from being used by the cooperating base station; and

receiving, by the serving base station, an indicator, sent by the cooperating base station, of the resulting pre-coding matrixes
prohibited from being used by the cooperating base station, and determining the resulting pre-coding matrixes prohibited from
being used by the cooperating base station according to the indicator;

wherein the result of pre-negotiation can be used for multiple resource scheduling.