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公开(公告)号:CA2730447A1
公开(公告)日:2010-01-28
申请号:CA2730447
申请日:2009-07-24
Applicant: QUALCOMM INC
Inventor: GUPTA RAJARSHI , TINNAKORNSRISUPHAP PEERAPOL , AGASHE PARAG A , CATOVIC AMER
IPC: H04W72/08
Abstract: Systems and methodologies are described that facilitate providing physical cell identifier (PCI) assignment. Neighboring access point parameters can be collected and transmitted to a PCI assigning component, which can generate a PCI based on the parameters as well as other local parameters. The neighboring access point parameters can be received by evaluating signals transmitted by the neighboring access points, from a UE communicating with the neighboring access points, over a backhaul link, etc. The parameters can include signal strength, identification, and/or the like. In addition, prioritized lists of PCIs can be provided to an access point, which can utilize the neighborhood parameters to select an optimal PCI from the list.
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公开(公告)号:CA2730141A1
公开(公告)日:2010-01-21
申请号:CA2730141
申请日:2009-07-14
Applicant: QUALCOMM INC
Inventor: TINNAKORNSRISUPHAP PEERAPOL , NANDA SANJIV , DESHPANDE MANOJ M , YAVUZ MEHMET
Abstract: Systems and methods of uniquely identifying communication nodes in a wireless communication system are described herein. One embodiment of the disclosure provides a wireless apparatus comprising a transceiver configured to receive a first identifier during at least one time slot (904). The first identifier identifies a first communication node. The apparatus further comprises a processing circuit configured to determine if the first identifier is received during a first time slot that is different from at least one pre-assigned time slot (908).
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公开(公告)号:AU2009244257A1
公开(公告)日:2009-11-12
申请号:AU2009244257
申请日:2009-05-07
Applicant: QUALCOMM INC
Inventor: ZHANG DANLU , TINNAKORNSRISUPHAP PEERAPOL , GUPTA VIKRAM , REZAIIFAR RAMIN , YAVUZ MEHMET
IPC: H04W28/10
Abstract: Techniques for enhanced backhaul flow control are provided. In an exemplary embodiment, a backhaul control system is described that comprises a base station controller (BSC), a backhaul network, and a base transceiver station (BTS). Each is responsive to data and messaging transmitted and received. In one aspect, the BTS includes a queue and a controller. The amount of data in a queue is adjusted by a controller based upon calculating a target queue size value. The controller non-uniformly adjusts the amount of data in a queue based upon a target queue size value which is based upon communication system parameters. The target queue size and amount of data in a queue is adjusted so as to reduce buffer underrun, decrease system latency, and increase communication system throughput.
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公开(公告)号:MX2009009821A
公开(公告)日:2009-09-24
申请号:MX2009009821
申请日:2008-03-13
Applicant: QUALCOMM INC
Inventor: TIEDEMANN EDWARD G JR , CASACCIA LORENZO , NASIELSKI JOHN WALLACE , TINNAKORNSRISUPHAP PEERAPOL , WANGJUN , AHMAVAARA KALLE I
Abstract: Sistemas y métodos para conmutar entre redes (por ejemplo, heterogéneas) y conexión entre redes entre un sistema de acceso de origen y un sistema de acceso de destino, al implementar la canalización desde la AT hasta el sistema de acceso de destino mediante el sistema de acceso de origen. Un componente de control de transferencia entre sistemas puede facilitar establecer la canalización por la unidad móvil hasta el sistema de acceso de destino y/o entre el sistema de acceso de origen y el sistema de acceso de destino - donde la señalización/formación de paquetes asociada con el sistema de destino puede transferirse sobre el sistema de origen.
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公开(公告)号:CA2812038A1
公开(公告)日:2009-09-17
申请号:CA2812038
申请日:2009-03-11
Applicant: QUALCOMM INC
Inventor: GUPTA RAJARSHI , ULUPINAR FATIH , AGASHE PARAG A , TINNAKORNSRISUPHAP PEERAPOL , PRAKASH RAJAT , HORN GAVIN B , GIARETTA GERARDO , AHMAVAARA KALLE I , SONG OSOK
Abstract: Local breakout is provided by one or more nodes (e.g., a local access point and/or a local gateway) in a wireless network to facilitate access to one or more local services. In conjunction with local breakout, multiple IP points of presence relating to different levels of service may be provided for an access point. For example, one point of presence may relate to a local service while another point of presence may relate to a core network service. IP point of presence may be identified for an over-the-air packet to indicate a termination point for the packet. Also, different mobility management functionality may be provided at different nodes in a system whereby mobility management for a given node may be provided by a different node for different types of traffic. Thus, an access terminal may support multiple NAS instances. In addition, different types of paging may be provided for different types of traffic. Furthermore, messages associated with one protocol may be carried over another protocol to reduce complexity in the system.
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公开(公告)号:AU2009210476A1
公开(公告)日:2009-08-13
申请号:AU2009210476
申请日:2009-01-28
Applicant: QUALCOMM INC
Inventor: WANG XIAOFEI , TINNAKORNSRISUPHAP PEERAPOL , AGASHE PARAG A , HORN GAVIN B
Abstract: Relays can be used to facilitate communication of a packet, such as from a base station to a mobile device. The packet can include a header that designates an intended destination for the packet. The header can transfer such that the intended destination designation can be sent with or without being decompressed at a relay. If there is more than one relay involved in communication, then the header can configure such that the header is accessible without performing decompression. However, if there is one relay stop, then the header can compress the designator in such a way that decompression should occur.
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公开(公告)号:AU2009203966A1
公开(公告)日:2009-07-16
申请号:AU2009203966
申请日:2009-01-09
Applicant: QUALCOMM INC
Inventor: SUNDARRAMAN CHANDRASEKHAR THERAZHANDUR , SPINDOLA SERAFIN DIAZ , LEUNG NIKOLAI K , TINNAKORNSRISUPHAP PEERAPOL , LOTT CHRISTOPHER GERARD
IPC: H04L12/56
Abstract: In a particular embodiment, a method is disclosed that includes receiving a feedback message at a transmitter, the feedback message including an indication of a magnitude of congestion and a sustainable rate of data transmission at a receiver. The method also includes determining a decongestion rate and a decongestion time based on at least one of the sustainable rate of data transmission and the magnitude of congestion when the magnitude of congestion satisfies a threshold value. The method further includes sending data at the decongestion rate from the transmitter to the receiver for the decongestion time. The method also includes adjusting a data transmission rate at the transmitter to the sustainable rate of data transmission after the decongestion time is ended.
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公开(公告)号:CA2706134A1
公开(公告)日:2009-05-28
申请号:CA2706134
申请日:2008-11-18
Applicant: QUALCOMM INC
Inventor: GUPTA RAJARSHI , KHANDEKAR AAMOD D , HORN GAVIN B , AGASHE PARAG A , TINNAKORNSRISUPHAP PEERAPOL , PALANKI RAVI , PRAKASH RAJAT
IPC: H04W24/02
Abstract: An access point is configured based on acquired information. An access point may be configured based on the configuration(s) of at least one other access point. An identifier to be transmitted by an access point may be selected based on the identifier(s) transmitted by at least one other access point. An access point may configure itself with assistance from a configuration server. For example, the access point may send information such as the location of the access point to a configuration server and the configuration server may respond with a list of neighboring access points for that access point. A configuration server may provide configuration information to an access point based on the location of the access point. A configuration server also may direct an access point to a different configuration server.
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公开(公告)号:CA2692760A1
公开(公告)日:2009-01-29
申请号:CA2692760
申请日:2008-07-18
Applicant: QUALCOMM INC
Inventor: AGASHE PARAG ARUN , PAREKH NILESHKUMAR J , TINNAKORNSRISUPHAP PEERAPOL , GILLIES DONALD WILLIAM , ULUPINAR FATIH , KAPOOR ROHIT , PRAKASH RAJAT , AGRAWAL AVNEESH
IPC: H04W36/02
Abstract: A method for providing in-order delivery of data packets during a handoff in a communications network, comprising: transmitting L 2 data packets partially processed prior to the handoff from a source network entity to a target network entity via the target network entity; and transmitting, by an Access Terminal, AT, new data packets to the target network entity, wherein the target network entity forwards the L 2 data packets to the source network entity and the source network entity sends all IP data packets constructed from the L 2 data packets to an Access Gateway, AGW, prior to sending the new data packets by the AT as well as a corresponding system.
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80.
公开(公告)号:CA2690194A1
公开(公告)日:2008-12-24
申请号:CA2690194
申请日:2008-06-17
Applicant: QUALCOMM INC
Inventor: ULUPINAR FATIH , WANG JUN , TINNAKORNSRISUPHAP PEERAPOL
Abstract: Methods, apparatus, systems and computer program products are defined that provide multiple bindings in a Mobile Internet Protocol (MIP) network environment. The multiple bindings that are established are independent of one another, such that a forward link binding is decoupled from, or otherwise does not affect, a reverse link binding and vice versa. Multiple reverse link-only bindings may be established within an active route set for an access terminal. Additionally a single primary binding may be estab-lished that provides a forward link binding and reverse link binding. At any point in time, the access terminal may maintain only one primary binding. The present invention for establishing multiple link bindings may be applied to communication networks such as an Ultra Mobile Broadband (UMB) network or any other network relying on Mobile Internet Protocol (MIP) for data transmission and/or signaling transmission. Other exemplary systems include CDMA (CDMA 2000, EV DO, WCDMA), OFDM, or OFDMA (Flash-OFDM, 802.20, WiMAX), FDMA/TDMA (GSM) systems using FDD or TDD licensed spectrums, peer-to-peer (e.g., mo-bile-to-mobile) ad hoc network systems often using unpaired unlicensed spectrums, and 8O2.xx wireless LAN or BLUETOOTH techniques.
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