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Behrouz Aghili, Stephen G Dick, Marian Rudolf, Prabhakar R Chitrapu: Method and apparatus for indicating a temporary block flow to which a piggybacked ack/nack field is addressed. Interdigital Technology Corporation, Volpe And Koenig PC, Dept Icc, December 11, 2008: US20080307284-A1

A method and apparatus for indicating a temporary block flow (TBF) to which a piggybacked acknowledgement/non-acknowledgement (PAN) field is addressed are disclosed. A sequence may be generated from a temporary flow identity (TFI) to which the PAN field is addressed and masked with a PAN check seque ...


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Behrouz Aghili, Marian Rudolf, Stephen G Dick, Prabhakar R Chitrapu: Transmission of radio blocks in reduced transmission time interval mode. Interdigital Technology Corporation, Volpe And Koenig PC, Dept Icc, December 18, 2008: US20080310388-A1

A method and apparatus for operating a wireless transmit receive unit (WTRU) in basic transmission time interval (BTTI) and reduced transmission time interval (RTTI) mode includes a WTRU in RTTI mode and a WTRU in BTTI mode receiving a plurality of coded radio blocks, the WTRU in RTTI mode decoding ...


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Behrouz Aghili, Marian Rudolf, Prabhakar R Chitrapu, Stephen G Dick: Method and apparatus for reliably transmitting radio blocks with piggybacked ack/nack fields. Interdigital Patent Holdings, Volpe And Koenig PC, Dept Icc, February 26, 2009: US20090052378-A1

Piggybacked acknowledgement/non-acknowledgement (PAN) bits in unreliable bit positions of a modulated symbol are swapped with data bits located in more reliable bit positions. In addition, a power offset value may be applied to the symbols containing the PAN bits.


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Behrouz Aghili, Marian Rudolf, Stephen G Dick, Prabhakar R Chitrapu: Method and apparatus for time-based fast ack/nack response operation with enhanced general packet radio service 2 uplink. Interdigital Patent Holdings, Volpe And Koenig PC, Dept Icc, April 2, 2009: US20090086685-A1

A method and apparatus for time-based fast positive acknowledgement (ACK)/negative acknowledgement (NACK) reporting (FANR) operation with enhanced general packet radio service 2 uplink (HUGE) are disclosed. A wireless transmit/receive unit (WTRU) configures downlink FANR operation and EGPRS-2 mode u ...


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Marian Rudolf, Stephen G Dick, Prabhakar R Chitrapu, Behrouz Aghili: Method to simplify uplink state flag (usf) decoding complexity for redhot a and b wireless transmit/receive units. Interdigital Patent Holdings, Volpe And Koenig PC, Dept Icc, April 2, 2009: US20090086686-A1

A method and apparatus allow for reliable and low-complexity decoding of EGPRS2 communication bursts when RTTI and BTTI equipment operate on the same timeslot(s). Various configurations for the Uplink State Flag (USF) mapping employ adjustable bit swapping of some or all USF channel-coded bits in co ...


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Behrouz Aghili, Marian Rudolf: Public warning system for mobile devices. Interdigital Patent Holdings, Volpe And Koenig PC, Dept Icc, September 17, 2009: US20090233634-A1

A global system for mobile communications (GSM) enhanced data rate for GSM evolution (EDGE) radio access network (GERAN) compatible wireless transmit/receive unit (WTRU) and methods for receiving public warning system (PWS) messages via paging channels. The PWS messages may include earthquake and ts ...


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Prabhakar R Chitrapu, Marian Rudolf, Behrouz Aghili, Yan Li: Support of downlink dual carriers and other features of evolved geran networks. Interdigital Patent Holdings, Volpe And Koenig PC, Dept Icc, June 25, 2009: US20090163158-A1

A wireless transmit receive unit (WTRU) configured to indicate REDHOT and HUGE multi-slot capability to a network. The REDHOT multi-slot capability is included in a MS Classmark 3 information element and a MS Radio Access Capability information element. In another embodiment, DLDC operation in an ev ...


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Mahmoud Watfa, Behrouz Aghili, Ulises Olvera Hernandez, Peter S Wang, Paul Marinier, Shankar Somasundaram: Method and apparatus for processing emergency calls. Interdigital Patent Holdings, Volpe And Koenig PC, Dept Icc, November 25, 2010: US20100297979-A1

A method and apparatus are described for processing emergency calls by simplifying call setup procedures and minimizing call setup delay. In one scenario, a system information (SI) broadcast may include emergency services support information that conveys various emergency call network support levels ...


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Mahmoud Watfa, Behrouz Aghili, Peter S Wang, Ulises Olvera Hernandez, Shankar Somasundaram: Method and apparatus for providing non-packet switched service in a target radio access technology network. Interdigital Patent Holdings, Volpe And Koenig PC, Dept Icc, November 25, 2010: US20100296421-A1

A method and apparatus are described for providing non-packet switched service to a target radio access technology (RAT) network. A circuit switched (CS) service notification message is received by a wireless transmit/receive unit (WTRU). If the WTRU has been allocated a valid temporary mobile subsc ...


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Mahmoud Watfa, Behrouz Aghili, Ulises Olvera Hernandez, Nobuyuki Tamaki, Pascal M Adjakple, John Patrick Tooher, Peter S Wang: Method and apparatus for efficient signaling and usage of resources for wireless communications supporting circuit switched and packet switched sessions. Interdigital Patent Holdings, May 5, 2011: US20110103277-A1

Method and apparatus efficiently signal and use resources for wireless communications supporting circuit switched (CS) and packet switched sessions (PS). Signaling and interaction between the wireless transmit/receive unit (WTRU), and various network entities, such as the Mobility Management Entity ...