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Pei Wei Liu

from Pittsburg, KS

Pei Liu Phones & Addresses

  • Pittsburg, KS
  • West Orange, NJ
  • San Mateo, CA
  • San Bruno, CA
  • South San Francisco, CA

Professional Records

Medicine Doctors

Pei Liu Photo 1

Pei Liu

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Specialties:
Neurology
Work:
University Of Southern California Memory & Aging Center
1520 San Pablo St STE 3000, Los Angeles, CA 90033
(323) 442-8500 (phone), (323) 442-5736 (fax)
Languages:
English
Description:
Dr. Liu works in Los Angeles, CA and specializes in Neurology. Dr. Liu is affiliated with Keck Medical Center Of USC.

Business Records

Name / Title
Company / Classification
Phones & Addresses
Pei Liu
Managing
Paris Look, LLC
Clothing Import & Export
288 Grv Ave, Fremont, CA 94539
Pei Liu
Three Leaves LLC
Manufacture and Sale of Labels
586 N 1 St, San Jose, CA 95112
288 Grv Ave, Fremont, CA 94539
Pei Liu
President
BLOOM TRADING (U.S.A.), INC
620Iris Ave STE 203, Sunnyvale, CA 94086
620 Iris Ave, Sunnyvale, CA 94086
Pei Liu
President
ONE STEP DEVELOPMENT GROUP, INC
83 King Ave, Fremont, CA 94536
Pei Liu
President
FIRST FABRIC, INC
288 Grv Ave, Fremont, CA 94539

Publications

Us Patents

Cooperative Wireless Communications

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US Patent:
7330457, Feb 12, 2008
Filed:
Oct 7, 2005
Appl. No.:
11/246030
Inventors:
Shivendra S. Panwar - Freehold NJ, US
Pei Liu - Brooklyn NY, US
Zhifeng Tao - Brooklyn NY, US
Assignee:
Polytechnic University - Brooklyn NY
International Classification:
H04Q 7/20
H04Q 7/38
US Classification:
370338, 370329, 370315, 370322, 370326, 370310, 370343, 370345, 455 111, 455 7, 4554221, 4554261, 4554262, 455445, 455 69
Abstract:
When it is advantageous to do so, a wireless LAN station sends data packets to a destination station via an intermediate station, instead of to the destination station directly. That is, the intermediate station, which serves as a helper to the source, forwards packets received from the source station to the intended destination station. This cooperative data transmission approach can result in system performance improvement, as long as the total time consumed by two-hop transmission (i. e. , transmission via the helper station) is less than direct transmission. Such a determination may be made using rate information stored at each station. Specifically, using the rate information, signaling needed to set up a transmission, the amount of data to be transmitted, etc. , transmitting the data directly and via a help station may be compared.

Coopmax: A Cooperative Mac With Randomized Distributed Space Time Coding For An Ieee 802.16 Network

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US Patent:
20110216662, Sep 8, 2011
Filed:
Jan 21, 2011
Appl. No.:
13/010951
Inventors:
Chun Nie - Nutley NJ, US
Pei Liu - Forest Hills NY, US
Thanasis Korakis - Brooklyn NY, US
Elza Erkip - New York NY, US
Shivendra S. Panwar - Freehold NJ, US
International Classification:
H04W 24/00
US Classification:
370252
Abstract:
Cooperative communication is a technique that can be employed to meet the increased throughput needs of next generation WiMAX systems. In a cooperative scenario, multiple stations can jointly emulate the antenna elements of a multi-input multi-output system in a distributed fashion. A framework for a randomized distributed space-time coding (“R-DSTC”) technique in the emerging relay-assisted WiMAX network, and the development of a cooperative medium access control (“MAC”) layer protocol, called CoopMAX, for R-DSTC deployment in an IEEE 802.16 system, is described. The technique described couples the MAC layer with the physical (PHY) layer for performance optimization. The PHY layer yields significant diversity gain, while the MAC layer achieves a substantial end-to-end throughput gain.
Pei Wei Liu from Pittsburg, KS Get Report