Patents by Inventor Zhijun Sam Cai

Zhijun Sam Cai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Downlink transmission in a multiple-user multiple-input multiple-output (“MU-MIMO”) wireless communication system

Patent number: 8406332

Abstract: Information transmission in a multiple-input multiple-output (“MIMO”) wireless communication system is provided.

Type: Grant

Filed: January 18, 2010

Date of Patent: March 26, 2013

Assignee: Research In Motion Limited

Inventors: Alireza Bayesteh, Amin Mobasher, Hua Xu, Yongkang Jia, Yi Yu, Jack Anthony Smith, Zhijun Sam Cai, Shiwei Gao
DOWNLINK TRANSMISSION IN A MULTIPLE-USER MULTIPLE-INPUT MULTIPLE-OUTPUT ("MU-MIMO") WIRELESS COMMUNICATION SYSTEM

Publication number: 20110176629

Abstract: Information transmission in a multiple-input multiple-output (“MIMO”) wireless communication system is provided.

Type: Application

Filed: January 18, 2010

Publication date: July 21, 2011

Inventors: Alireza Bayesteh, Amin Mobasher, Hua Xu, Yongkang Jia, Yi Yu, Jack Anthony Smith, Zhijun Sam Cai, Shiwei Gao

Downlink transmission in a multiple-user multiple-input multiple-output (“MU-MIMO”) wireless communication system

DOWNLINK TRANSMISSION IN A MULTIPLE-USER MULTIPLE-INPUT MULTIPLE-OUTPUT ("MU-MIMO") WIRELESS COMMUNICATION SYSTEM