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公开(公告)号:AU2008289182B2
公开(公告)日:2012-06-14
申请号:AU2008289182
申请日:2008-08-15
Applicant: QUALCOMM INC
Inventor: NANDA SANJIV , REZAIIFAR RAMIN , YAVUZ MEHMET
IPC: H04W12/08
Abstract: In some aspect restricted access nodes are assigned to a designated common channel while access terminals that are in active communication with a macro access node may selectively be assigned to the designated channel. In some aspect an access terminal associated with macro access node may perform a handoff to a different carrier when the access terminal is in the vicinity of a coverage area of a restricted access node. In some aspect an access terminal associated with a macro access node may perform a handoff to a different carrier based on location information. In some aspect access to a restricted access node is controlled based on policy and/or based on operation of an access terminal associated with the restricted access node.
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公开(公告)号:AT534195T
公开(公告)日:2011-12-15
申请号:AT09177701
申请日:1998-06-16
Applicant: QUALCOMM INC
Inventor: TIEDEMANN EDWARD G , REZAIIFAR RAMIN , GLAUSER OLIVER , CHEN TAO
Abstract: A method for generating a higher rate channel using a set of N lower rate channels, the method comprises generating a set of N sinusoids having a corresponding set of N phase offsets with predetermined phase rotations; upconverting said set of N lower rate channels using said set of N sinusoids and phase offsets yielding a set of upconverted signals; summing said set of upconverted signals yielding a summed signal whereby the peak-to-average amplitude of said summed signal is reduced based on said phase rotations; and transmitting said summed signal. A corresponding system is also disclosed.
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公开(公告)号:ES2368342T3
公开(公告)日:2011-11-16
申请号:ES06735453
申请日:2006-02-16
Applicant: QUALCOMM INC
Inventor: REZAIIFAR RAMIN , AGASHE PARAG , BENDER PAUL
IPC: H04L29/06
Abstract: Un procedimiento (1200) para la transmisión de datos en un sistema de comunicaciones multienlace (100) que comprende: la segmentación (1210) de un paquete de nivel superior en paquetes de nivel de enlace que van a ser transmitidos sobre una pluralidad de enlaces de comunicación; la adición de un primer número de secuencia (1220) a cada paquete de nivel de enlace; y la adición de un segundo número de secuencia (1230) a cada paquete de nivel de enlace que debe ser transmitido una primera vez, estando el segundo número de secuencia en un espacio de secuencia asociado con un enlace de comunicación concreto; y la recepción de un mensaje de confirmación negativa (NAK) desde un receptor, incluyendo el mensaje de NAK una primera laguna del primer número de secuencia indicada por los primeros números de secuencia de dos paquetes de nivel de enlace recibidos de forma consecutiva que presentan unos segundos números de secuencia no contiguos.
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公开(公告)号:CA2542375C
公开(公告)日:2011-09-20
申请号:CA2542375
申请日:2004-10-13
Applicant: QUALCOMM INC
Inventor: AGASHE PARAG ARUN , REZAIIFAR RAMIN
Abstract: This disclosure provides a method and apparatus for the communication of low delay data over multiple channels having different speed and latency and requiring a different amount of time to set up. In one embodiment, the transmitter removes duplicate data packets from a queue after a second channel, such as a dedicated channel is established. In an alternate embodiment, sequence numbers are assigned to data packets, allowing the receiver to identify duplicate packets and ignore the duplicates.
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公开(公告)号:AT502504T
公开(公告)日:2011-04-15
申请号:AT02737052
申请日:2002-05-21
Applicant: QUALCOMM INC
Inventor: HO SAI , TIEDEMANN EDWARD , WANG JUN , SINNARAJAH RAGULAN , REZAIIFAR RAMIN
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公开(公告)号:NO330145B1
公开(公告)日:2011-02-21
申请号:NO996238
申请日:1999-12-16
Applicant: QUALCOMM INC
Inventor: BENDER PAUL E , REZAIIFAR RAMIN , TOMCIK JAMES D , TIEDEMANN JR EDWARD G
Abstract: A method and system for transmitting digital data by extending the sequence numbering range for a selective repeat transmission protocol are described. In accordance with one embodiment of the invention, data frames (70) are transmitted including an eight-bit sequence number (72) and a one-bit retransmit flag (74). The one-bit retransmit flag (74) indicates whether the frame is newly transmitted or retransmitted due to a failed first transmission. Transmit (50) and receive (52) systems each maintain a twelve-bit sequence number referred to as a "long sequence number" comprised of the eight-bit sequence number transmitted with each frame and a four-bit extension. The long sequence number is transmitted within a control frame (82) and the eight-bit sequence number is transmitted within the data frame (72).
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公开(公告)号:UA92772C2
公开(公告)日:2010-12-10
申请号:UAA200809076
申请日:2006-12-12
Applicant: QUALCOMM INC
Inventor: REZAIIFAR RAMIN , MOHANTY BIBHU P
Abstract: Предложенспособдоставки SMS-Сообщенияв AT впервойсетисвязи, котораяпредусматриваетинтерфейсы DO и 1х, иразгрузкудоставки SMS -Сообщениеизвторойсетисвязи, котораявключаетв себя MSC, которыйзаключаетсяв том, чтоконтролируютканалуправления DO дляпоисковыхвызововс помощью AT идоставляют SMS -Сообщениев SIP на AT черезинтерфейс DO. Способдополнительноможетсодержатьэтапы, накоторыхнастраивают AT наинтерфейс DO иопределяют, зарегистрированли AT по SIP дляиспользованияинтерфейса DO. Серверприложенийопределяет, зарегистрированли AT no SIP дляиспользованияинтерфейса DO. Когдаинтерфейс DO недоступен, SMS-сообщениеможетдоставлятьсячерезинтерфейс 1х, аспособдополнительносодержитэтап, накоторомотправляютс помощью
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公开(公告)号:MX2010011543A
公开(公告)日:2010-12-06
申请号:MX2010011543
申请日:2009-04-22
Applicant: QUALCOMM INC
Inventor: REZAIIFAR RAMIN , NASIELSKI JOHN W , ULUPINAR FATIH , WANGJUN , TINNAKORN-SRISUPHAP PEERAPOL , AGASHE PARAG A , GUPTA RAJARSHI
IPC: H04L45/741 , H04W48/18
Abstract: El acceso IP local es proporcionado en una red inalámbrica para facilitar el acceso a uno o más servicios locales; en algunas implementaciones, se utilizan diferentes interfaces IP para tener acceso a diferentes servicios (por ejemplo, servicios locales y servicios de red del operador); se puede emplear una lista que mapea destinos de paquete a interfaces IP para determinar cuál interfaz IP va a ser utilizada para enviar un paquete determinado; en algunas implementaciones, un punto de acceso proporciona una función proxy (por ejemplo, una función ARP proxy) para una terminal de acceso; en algunas implementaciones, un punto de acceso proporciona una función de agente (por ejemplo, una función DHCP) para una terminal de acceso; las operaciones NAT pueden ser ejecutadas en un punto de acceso para permitir a la terminal de acceso tener acceso a servicios locales; en algunos aspectos, un punto de acceso puede determinar si envía un paquete desde una terminal de acceso a través de un túnel de protocolo con base en el destino del paquete.
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259.
公开(公告)号:DE69841967D1
公开(公告)日:2010-12-02
申请号:DE69841967
申请日:1998-09-16
Applicant: QUALCOMM INC
Inventor: REZAIIFAR RAMIN , YU-CHEUN JOU , TIEDEMANN EDWARD G JR
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公开(公告)号:AU2006220538B2
公开(公告)日:2010-11-18
申请号:AU2006220538
申请日:2006-03-07
Applicant: QUALCOMM INC
Inventor: AGASHE PARAG ARUN , REZAIIFAR RAMIN
Abstract: Embodiments disclosed herein relate to methods and systems for grouping pilot signals and using such grouping for pilot strength reporting and set management in multi-carrier communication systems. In one embodiment, an access network may assign a group identifier (or'group ID') to each of the pilot signals associated with the sector, e.g., based on the coverage areas of the pilot signals, and transmit the pilot signals with the corresponding group IDs. PN offset may be used as the group ID. An access terminal may group the pilot signals received into one or more pilot groups in accordance with their group IDs, and select a representative pilot signals from each pilot group for pilot strength reporting. The access terminal may also use the pilot grouping to perform effective set management.
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