位相変調多重化を通じたマルチユーザ・ダイバーシティの活用

Title:

位相変調多重化を通じたマルチユーザ・ダイバーシティの活用

Document Type and Number:

Japanese Patent JP5080980

Kind Code:

B2

Abstract:

A method and apparatus for combining signals of multiple users onto a common channel is disclosed. In one embodiment, the method comprises identifying one or more traffic channels that are of one or more predetermined quality levels to a plurality of subscriber units based on channel profiles of the plurality of subscriber units and transmitting phase modulation multiplexed signals to the plurality of subscriber units through a common set of one or more channels having higher quality than the one or more predetermined quality levels.

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Inventors:

Liu, Hui
Shen, Manuan
Zying, Gwan Bin

Application Number:

JP2007544466A

Publication Date:

November 21, 2012

Filing Date:

December 01, 2005

Export Citation:

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Assignee:

Adaptics, ink

International Classes:

H04W72/08; H04J1/00; H04J3/00; H04J11/00; H04J13/00; H04J99/00; H04L27/00; H04W16/02; H04W16/10; H04W16/28; H04W28/18; H04W72/04; H04W92/10

Domestic Patent References:

JP2001169350A
JP2003179573A

Foreign References:

US6445745

Attorney, Agent or Firm:

Shuichiro Kitamura

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