1
Kaewell John David Jr, Schreier Nicholas Carl, Roller James Joseph: Systeme de reception en diversite spatiale, Combination spatial diversity system. Interdigital Technology Corporation, RIDOUT & MAYBEE, January 10, 1995: CA2004808 (4 worldwide citation)

A spatial diversity system for digital mobile tele-phone networks which comprises at least two antennas, oneantenna being part of a primary (or master) unit and the otherbeing part of a diversity (or slave) unit, each unit havingprocessing means to detect the "quality" of digital audo signalsreceive ...


2
Li bin, Difazio Robert A, Pan Kyle Jung Lin, Reznik Alexander, Kaewell John David Jr, Becker Peter Edward: Advanced receiver with sliding window block linear equalizer. Interdigital Technology Corporation, Li bin, Difazio Robert A, Pan Kyle Jung Lin, Reznik Alexander, Kaewell John David Jr, Becker Peter Edward, BALLARINI Robert J, August 24, 2006: WO/2006/088685 (3 worldwide citation)

A receiver or an integrated circuit (IC) incorporated therein includes a fast Fourier transform (FFT)-based (or hybrid FFT-based) sliding window block level equalizer (BLE) for generating equalized samples. The BLE includes a noise power estimator, first and second channel estimators, an FFT-based c ...


3
Olesen Robert Lind, Chitrapu Prabhakar R, Chiang Bing A, Herschaft Richard Dan, Hoffmann John Erich, Shin Sung Hyuk, Reznik Alexander, Kaewell John David Jr: Watermarks/signatures for wireless communications. Interdigital Technology Corporation, Olesen Robert Lind, Chitrapu Prabhakar R, Chiang Bing A, Herschaft Richard Dan, Hoffmann John Erich, Shin Sung Hyuk, Reznik Alexander, Kaewell John David Jr, BALLARINI Robert J, August 4, 2005: WO/2005/069807 (2 worldwide citation)

At least one user data stream is layer 2/3 processed [Fig.3. ref. 24], physical layer processed [Fig. 3, ref. 26] and radio frequency processed [Fig. 3, ref. 28]. A watermark/signature is embedded [Fig. 3, ref. 30] at least one of layer 2/3, [Fig. 3, ref. 24] physical layer [Fig. 3, ref. 24] or radi ...


4
Kaewell John David Jr, Chitrapu Prabhakar R, Olesen Robert Lind, Shin Sung Hyuk, Hoffmann John Erich, Reznik Alexander: (cdma) Method and apparatus for protecting and authenticating wirelessly transmitted digital information. Interdigital Technology Corporation, Kaewell John David Jr, Chitrapu Prabhakar R, Olesen Robert Lind, Shin Sung Hyuk, Hoffmann John Erich, Reznik Alexander, BALLARINI Robert J, July 28, 2005: WO/2005/067538 (2 worldwide citation)

A spread spectrum method and apparatus for protecting and authenticating wirelessly transmitted digital information using numerous techniques. The apparatus may be a wireless code division multiple access (CDMA) communication system, a base station, a wireless transmit/receive unit (WTRU), a transmi ...


5

6
Hackett William C, Difazio Robert A, Hepler Edward L, Reznik Alexander, Castor Douglas R, Zeira Ariela, Gazda Robert G, Kaewell John David Jr: High speed downlink packet access co-processor for upgrading the capabilities of an existing modem host. Interdigital Technology Corporation, Hackett William C, Difazio Robert A, Hepler Edward L, Reznik Alexander, Castor Douglas R, Zeira Ariela, Gazda Robert G, Kaewell John David Jr, BALLARINI Robert J, February 23, 2006: WO/2006/020283 (1 worldwide citation)

A wireless transmit/receive unit (WTRU 250, Figure 1) for processing code division multiple access (CDMA) signals. The WTRU includes modem host (300) and a high speed downlink packet access (HSDPA) co-processor (400) , which communicate over a plurality of customizable interfaces. The modem host ope ...


7
Chitrapu Prabhakar R, Kaewell John David Jr, Herschaft Richard Dan, Hoffmann John Erich, Olesen Robert Lind, Shin Sung Hyuk: (ofdm) Method and apparatus for protecting and authenticating wirelessly transmitted digital information. Interdigital Technology Corporation, Chitrapu Prabhakar R, Kaewell John David Jr, Herschaft Richard Dan, Hoffmann John Erich, Olesen Robert Lind, Shin Sung Hyuk, BALLARINI Robert J, August 4, 2005: WO/2005/069836 (1 worldwide citation)

A method and apparatus for protecting and authenticating wirelessly transmitted digital information using numerous techniques. The apparatus may be a wireless orthogonal frequency division multiplexing (OFDM) communication system, a base station, a wireless transmit/receive unit (WTRU), a transmitte ...


8
Kaewell John David Jr, Berghius Timothy, Meyer Jan, Bohnhoff Peter, Reznik Alexander, Hepler Edward L, Koch Michael, Hackett William C, Bass David S, Ferrante Steven: Path searcher using reconfigurable correlator sets. Interdigital Technology, April 19, 2007: JP2007-104729 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a Node-B/base station path searcher that can be suited to varying cell conditions.SOLUTION: A Node-B/base station has a plurality of antennas (281-28M) for receiving signals from users and a path searcher. The path searcher comprises a set of correlators (42-1, 42-2, ...


9
Kaewell John David Jr: Unified dual-mode gsm/umts clock. Interdigital Technology Corporation, Kaewell John David Jr, DONCH John C Jr, November 23, 2006: WO/2006/124949 (1 worldwide citation)

A unified dual-mode global system for mobile communication (GSM)/universal mobile telecommunication systems (UMTS) clock and a transceiver employing the unified GSM/UMTS clock are disclosed. A reference clock generates a reference clock signal and a local oscillator (LO) generates a LO signal based ...


10
Kaewell John David Jr, Berghius Timothy, Meyer Jan, Bohnhoff Peter, Reznik Alexander, Hepler Edward L, Koch Michael, Hackett William C, Bass David S, Ferrante Steven: Path searcher using reconfigurable correlator sets. Interdigital Technology Corporation, VOLPE Anthony S, October 23, 2003: WO/2003/088515 (1 worldwide citation)

A Node-B/base station comprises a plurality of antennas (28I - 28M) for receiving user signals and a path searcher. The path searcher comprises a set of correlators (42-1, 42-2 … 42-P). Each correlator of the set of correlators correlates an inputted user code with an inputted antenna output. An ant ...