Title:
セルラシステムにおける適応性のあるセクタ化
Document Type and Number:
Japanese Patent JP5745005
Kind Code:
B2
Abstract:
Apparatuses and methodologies are described that enhance performance in a wireless communication system using beamforming transmissions. According to one aspect, a set of transmit beams are defined that simultaneously provides for space division multiplexing, multiple-input multiple output (MIMO transmission and opportunistic beamforming. The addition of a wide beam guarantees a minimum acceptable performance for all user devices.
Inventors:
Danang Jai Ashok Goa
Alexei Gorokob
Hemance Sampath
Ting Huang Ji
Tamer Cadous
Alexei Gorokob
Hemance Sampath
Ting Huang Ji
Tamer Cadous
Application Number:
JP2013229814A
Publication Date:
July 08, 2015
Filing Date:
November 05, 2013
Export Citation:
Assignee:
QUALCOMM INCORPORATED
International Classes:
H04W16/28; H04B7/04; H04J99/00; H04W16/00; H04W72/04; H04W16/24; H04W72/08
Domestic Patent References:
| JP7046248A | ||||
| JP2005110130A | ||||
| JP2000102065A | ||||
| JP2003536308A |
Foreign References:
| WO2005015810A1 |
Attorney, Agent or Firm:
Kurata Masatoshi
Yoshihiro Fukuhara
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Takao Ako
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Yoshihiro Fukuhara
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Takao Ako
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi