1
Serge Willenegger, Stein A Lundby: Method and apparatus for multiplexing high-speed packet data transmission with voice/data transmission. Qualcomm Incorporated, Philip Wadsworth, Thien T Nguyen, Thomas R Rouse, August 10, 2004: US06775254 (150 worldwide citation)

Techniques for transmitting voice/data and packet data services such that packet data transmissions have less impact on voice/data transmissions. In one aspect, voice/data and packet data can be multiplexed within a transmission interval such that the available resources are efficiently utilized. In ...


2
Edward G Tiedemann Jr, Stein A Lundby: Method and apparatus for maximizing the use of available capacity in a communication system. Qualcomm Incorporated, Philip R Wadsworth, Kent D Baker, Bruce W Greenhaus, November 13, 2001: US06317435 (127 worldwide citation)

A method and apparatus for maximizing the use of available capacity in a communication system having a base station and a plurality of mobile stations. The forward link in the mobile radio system includes a plurality of traffic streams sent on at least one channel from the base station to the mobile ...


3
Stein A Lundby, Leonid Razoumov: Method and apparatus for controlling transmission energy in a communication system employing orthogonal transmit diversity. Qualcomm Incorporated, Philip Wadsworth, Kent D Baker, Pavel Kalousek, July 16, 2002: US06421327 (118 worldwide citation)

The present invention is a novel and improved method and apparatus for control transmission energy. The present invention describes a closed loop power control system that operates in conjunction with a transmitter using orthogonal transmit diversity. In a first embodiment of the present invention, ...


4
Mark S Wallace, Stein A Lundby: Transmission diversity systems. QUALCOMM Incorporated, Philip R Wadsworth, Thien T Nguyen, Kyong H Macek, April 4, 2006: US07024166 (104 worldwide citation)

A time-varying transformation is used to correlate the magnitude of the interference between multiple antenna paths. Embodiments incorporating the time-varying transformations provide transmit diversity gains to remote stations that are not configured for transmit diversity reception. In addition, s ...


5
Stein A Lundby, Leonid Razoumov: Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel. Qualcomm Incorporated, Philip R Wadsworth, S Hossain Beladi, June 19, 2001: US06249683 (79 worldwide citation)

A method and apparatus for controlling transmit power levels of a plurality of different data streams transmitted from at least one base station to a mobile station in a mobile radio communication system. The first and second data streams are transmitted from the base station and received at the mob ...


6
Stein A Lundby, Leonid Razoumov: Method and apparatus for link quality feedback in a wireless communication system. Qualcomm Incorporated, Philip R Wadsworth, Thien T Nguyen, Rupit Patel, January 10, 2006: US06985453 (74 worldwide citation)

Method and apparatus for providing link quality feedback to a transmitter in one embodiment, a periodic link quality message is transmitted on a gated channel, while continuous differential indicators are transmitted. Between quality messages, the differential indicators track the quality of the lin ...


7
Peter Gaal, Joseph P Odenwalder, Stein A Lundby, David Puig Oses: Channel quality feedback mechanism and method. Qualcomm Incorporated, Philip R Wadsworth, Thien T Nguyen, W Chris Kim, May 23, 2006: US07050759 (60 worldwide citation)

Methods and apparatus are presented for improving the feedback of channel information to a serving base station, which allows a reduction in the reverse link load while allowing the base station to improve the forward link data throughput. Over a channel quality indicator channel, three subchannels ...


8
Joseph P Odenwalder, Yongbin Wei, Edward G Tiedemann Jr, Stein A Lundby, David Puig Oses, Sandip Sarkar: Method and apparatus for generating control information for packet data. QUALCOMM Incorporated, Philip Wadsworth, Thien T Nguyen, Kent D Baker, October 12, 2004: US06804220 (54 worldwide citation)

Systems and techniques for communications wherein a data packet is transmitted over at least one time slot from a transmission site, a value is computed from an initial value and information, the initial value being a function of the number of time slots of the data packet transmission, the value an ...


9
Stein A Lundby, Joseph P Odenwalder, Edward G Tiedemann Jr: Method and apparatus for providing orthogonal spot beams, sectors, and picocells. Qualcomm, Philip Wadsworth, Pavel Kalousek, September 4, 2001: US06285655 (45 worldwide citation)

A method and apparatus for providing orthogonal spot beams, sectors, and picocells. The transmissions can be made orthogonally by using orthogonal auxiliary pilots and different Walsh traffic channels in adjacent areas. In accordance with the IS-95 standard, the pilot signal is covered with the 64-c ...


10
Stein A Lundby, Leonid Razoumov, Gang Bao: Method and apparatus for high rate packet data and low delay data transmissions. Qualcomm Incorporated, Philip R Wadsworth, Thien T Nquyen, W Chris Kim, June 27, 2006: US07068683 (43 worldwide citation)

In a wireless communication system a method for combination transmission of packet data and low delay data. In one embodiment a parallel signaling channel provides a message to receivers indicating a target recipient of packet data. The message also identifies the transmission channels used for pack ...