Title:
通信方法
Document Type and Number:
Japanese Patent JP4454642
Kind Code:
B2
Abstract:
A method and apparatus for improving the reception characteristics for lower-power portable telephone units at a base station site (8) is disclosed. A normal three-sector antenna site (8) is divided into a plurality of sectors each having a central line of focus. The frequency channels assigned to the base station site (8) are divided among the sectors, and an antenna (10) within each sector radiates the assigned frequencies along the central line of focus for each of the sectors.
Inventors:
Dent, Paul, W.
Application Number:
JP2007027346A
Publication Date:
April 21, 2010
Filing Date:
February 06, 2007
Export Citation:
Assignee:
ERICSSON INC.
International Classes:
H04B7/08; H04W16/28; H01Q1/24; H01Q25/00; H04B7/155; H04B7/26; H04W16/02; H04W16/12; H04W16/24
Domestic Patent References:
JP5503624A |
Foreign References:
WO1996015642A1 |
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Youhei Kawabata
Kato Takushi
Yasuhiro Sakata
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu
Youhei Kawabata
Kato Takushi
Yasuhiro Sakata