Title:
COMMUNICATION METHOD IN MOBILE COMMUNICATION SYSTEM AND RADIO COMMUNICATION EQUIPMENT
Document Type and Number:
Japanese Patent JP2001230711
Kind Code:
A
Abstract:
To provide a communication method for easily realizing radio communication by forming an antenna directional pattern by an array antenna between a base station and mobile equipment.
By this communication method in a mobile communication system, at the time of communication between the base station and the mobile equipment in the mobile communication system, the communication is performed by forming the antenna directional pattern provided with a single main beam and plural side lobes extended in directions different from the main beam for which all the side lobes become a level for not practically contributing to the communication in the base station and the communication in the other mobile equipment.
Inventors:
TSUNEKAWA KOICHI
Application Number:
JP2000035950A
Publication Date:
August 24, 2001
Filing Date:
February 14, 2000
Export Citation:
Assignee:
NTT DOCOMO INC
International Classes:
H01Q3/26; H04B7/06; H04B7/08; H04B7/10; H04B7/26; (IPC1-7): H04B7/10; H01Q3/26; H04B7/06; H04B7/08; H04B7/26
Attorney, Agent or Firm:
Tadahiko Ito