摘要:
The present disclosure discloses a method and an apparatus for multi-screen combined display and a computer storage medium and relates to an interaction technology. The method includes: performing, by a plurality of devices, communication connection; determining relative positions of the plurality of devices; forming, by the plurality of terminals in communication connection, a combined screen which is composed of screens of the plurality of devices and used for displaying a content according to the relative positions; sending, by a device as a mater device for initiating a display task in the plurality of devices, display information for displaying the content to other devices as slave devices; and displaying, by the slave devices receiving the display information, a corresponding part of the content on screens of the slave devices according to the display information.
摘要:
Provided is a method for interference alignment applied to a multi-cell and multi-user Multiple Input Multiple Output (MIMO) system. The method includes that: a BS divides multiple users in a cell into a plurality of user groups, and notifies the multiple users of grouping information; and when one of the plurality of user groups is interfered by a neighbor cell, users in the one of the plurality of user groups cooperate with each other to perform interference alignment. The disclosure also provides a pre-coding method and system based on interference alignment. The disclosure, by means of grouping and cooperation of the users and designing of a receiving matrix of each user, achieves the effect of interference alignment in a signal transmission space of the BS.