Alibaba Group Holding Limited

Dingtalk Holding (cayman) Limited

Boyu Yang

Di Zhang

Yun Chen

Lili Zhang

Peng Zhang

Xinglin Ma

Minli Wu

Zaixiang Chen

Deyan Che

A method including determining, according to a received type change instruction with respect to a group, a target group type of the group; selecting, according to a limiting condition imposed on group affiliation information of a group member by the target group type, a group member who does not satisfy the limiting condition; and removing the selected group member from the group.

Method for changing group type and group creation method and device

The disclosure provides methods and devices for object allocation. In one embodiment, the method comprises receiving, at a server, an object allocation message submitted by an allocation source via a communications application, the object allocation message including an identification of the allocation source, a number of to-be-allocated objects, and an object allocation time; extracting, by the server from an object set corresponding to the allocation source, objects corresponding to the number of to-be-allocated objects; controlling, by the server, acquisition times when the allocation destination will acquire the objects, so that the acquisition times do not happen before the object allocation time.

Methods and devices for controlling the timing of network object allocation in a communications network

Growing community of inventors

Hangzhou, China

Boyu Yang