Title:
ワイヤレス通信システムにおけるコードチャネル管理
Document Type and Number:
Japanese Patent JP2007512780
Kind Code:
A
Abstract:
Systems and techniques are disclosed relating to communications. The systems and techniques involve separating a plurality of subscriber stations into first and second groups, a different first code from a plurality of orthogonal codes to each of the subscriber stations in the first group, assigning each of the subscriber stations in the first group either its allocated first code or a first sub-code derived from its allocated first code, to support a dedicated channel, and assigning a second sub-code derived from one of the first codes to support a communications channel to one of the subscriber stations in the second group. A second code may be used to support a dedicated channel to the second subscriber station.
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Inventors:
Girl, peter
Tidemann, Edward G. Jr.
Tidemann, Edward G. Jr.
Application Number:
JP2006541447A
Publication Date:
May 17, 2007
Filing Date:
November 24, 2004
Export Citation:
Assignee:
QUALCOMM INCORPORATED
International Classes:
H04B1/707; H04J11/00; H04W36/18
Domestic Patent References:
| JP2002537737A | 2002-11-05 |
Other References:
JPN6009046656, Ｖ． Ｋ． Ｇａｒｇ, ＩＳ−９５ ＣＤＭＡ ａｎｄ ｃｄｍａ２０００： Ｃｅｌｌｕｌａｒ／ＰＣＳ Ｓｙｓｔｅｍｓ Ｉｍｐｌｅｍｅｎｔａｔｉｏｎ, 2000, ｐ．９２， ｐ．１１２
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama