06891813 is referenced by 11 patents and cites 281 patents.

A communications system and method of operating the communications system includes a high altitude communication device that communicates with a plurality of user terminals and a gateway station. The gateway station couples the users to terrestrial networks and other users. The high altitude communication device has a controller that assigns a first code to a beam of a first plurality of users. When one of the first plurality of users moves to interfere with one of the other of the first plurality of users, the beam associated with the user is reassigned another code.

Title
Dynamic cell CDMA code assignment system and method
Application Number
9/735861
Publication Number
6891813 (B2)
Application Date
December 12, 2000
Publication Date
May 10, 2005
Inventor
Donald Chang
Thousand Oaks
CA, US
Ming Chang
Rancho Palos Verdes
CA, US
Ying Feria
Manhattan Beach
CA, US
Agent
Georgann S Grunebach
Assignee
The DirecTV Group
CA, US
IPC
H04Q 007/20
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