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公开(公告)号:BRPI0813240A2
公开(公告)日:2014-12-23
申请号:BRPI0813240
申请日:2008-06-19
Applicant: QUALCOMM INC
Inventor: KITAZOE MASATO , HO SAI YIU DUNCAN
IPC: H04W36/08
Abstract: A delta configuration is transmitted to a UE requesting a handover wherein the delta configuration details changes that are required for the current UE configuration in order to execute the handover. The handover is initiated via a measurement report transmitted to a currently serving source eNode B from the UE. The measurement report can comprise one or more of current radio conditions, current UE configuration or a preferred target eNode B if the handover is a inter eNode B handover. In a inter eNB handover, the current UE configuration is forwarded to the preferred target eNode B by the source eNode B. The target eNode B generates the delta configuration and transmits it to the source eNode B in a transparent container which is subsequently forwarded to the UE.
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公开(公告)号:CA2705343C
公开(公告)日:2014-12-09
申请号:CA2705343
申请日:2008-12-19
Applicant: QUALCOMM INC
Inventor: KITAZOE MASATO , MEYLAN ARNAUD
Abstract: Techniques for sending a message for random access by a user equipment (UE) are described. In an aspect, the UE may send the message on a control channel for random access and may send a reserved channel identifier to indicate the message being sent on the control channel. In another aspect, the UE may send the message in a protocol data unit (PDU) and may send additional information (e.g., a buffer status report) in the PDU if it can accommodate the additional information. In yet another aspect, the UE may generate a short message authentication code for integrity protection (MAC-I) for the message. The short MAC-I may have a smaller size and may be used to authenticate the UE. In yet another aspect, the UE may send a UE ID of one of multiple types for random access and may convey the UE ID type via a format field in the message.
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113.
公开(公告)号:CA2662570C
公开(公告)日:2014-12-02
申请号:CA2662570
申请日:2007-10-02
Applicant: QUALCOMM INC
Inventor: KITAZOE MASATO
Abstract: Techniques for re-synchronizing Cell Radio Network Temporary Identifiers (C-RNTIs) in a wireless communication system are described. In one design, a user equipment (UE) sends a random access preamble for random access. A base station receives the random access preamble, assigns a Temporary C-RNTI to the UE, and sends a random access response including the Temporary C-RNTI. The UE uses the Temporary C-RNTI as a C-RNTI for itself if a valid C-RNTI is not already available. The UE discards the Temporary C-RNTI and uses the valid C-RNTI if available. The UE sends a transmission after receiving the random access response, and the transmission may include the valid C-RNTI if available. For handover, the base station (a target base station) receives a handover request from a source base station, assigns the valid C-RNTI to the UE, and sends the valid C-RNTI to the source base station for forwarding to the UE.
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114.
公开(公告)号:CA2713646C
公开(公告)日:2014-08-12
申请号:CA2713646
申请日:2009-02-18
Applicant: QUALCOMM INC
Inventor: KENCHAREDDY SANJAY , AMERGA DANIEL , KITAZOE MASATO , RAO PREETI SRINIVAS , KRISHNAMOORTHY SRIVIDHYA , SANKA SURESH
IPC: H04W72/04
Abstract: A method for handling a signaling message that specifies transmission rate restrictions may include operating in a first state. The method may also include receiving the signaling message from a network. The signaling message may include an activation time, the transmission rate restrictions and the control duration. The method may also include receiving a state transition trigger to operate in a second state. The method may also include determining the user equipment's behavior regarding the transmission rate restrictions upon receiving the state transition trigger.
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公开(公告)号:BRPI0806526A2
公开(公告)日:2014-04-22
申请号:BRPI0806526
申请日:2008-01-10
Applicant: QUALCOMM INC
Inventor: KITAZOE MASATO
Abstract: Methods and systems for re-establishing radio contact include, for example, a method for performing a wireless handoff for user equipment (UE) as the UE performs a handoff from a source extended Node-B (e-NB) to a target e-NB is disclosed. The method includes detecting a radio link failure (RLF) between the UE and the source e-NB by the UE, and maintaining an active communication service at a service layer of the UE after detecting the RLF and as the UE performs the handoff from the source e-NB to the target e-NB such that the communication service remains continuously active during the handoff, the communication service supporting a first communication between the UE and a third party.
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公开(公告)号:AU2009259875B2
公开(公告)日:2014-01-30
申请号:AU2009259875
申请日:2009-06-19
Applicant: QUALCOMM INC
Inventor: AGASHE PARAG A , GUPTA RAJARSHI , HORN GAVIN B , KITAZOE MASATO , PRAKASH RAJAT , MEYLAN ARNAUD
IPC: H04W36/08
Abstract: Confusion resulting from assigning the same node identifier to multiple nodes is resolved through the use of confusion detection techniques and the use of unique identifiers for the nodes. In some aspects a network may provide a time gap (e.g., an asynchronous time gap) during which an access terminal may temporarily cease monitoring transmissions from a source node so that the access terminal may acquire a unique identifier from a target node. In some aspects an access terminal may commence handover operations at a target node after determining whether the access terminal is allowed to access the target node. In some aspects a source node may prepare several target nodes for potential handover in the event confusion is detected or likely. Here, the source node may send information relating to the preparation of the potential target nodes to the access terminal whereby the access terminal uses the handover preparation information to initiate a handover at that target node.
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公开(公告)号:UA101815C2
公开(公告)日:2013-05-13
申请号:UAA201005354
申请日:2008-10-03
Applicant: QUALCOMM INC
Inventor: KITAZOE MASATO
Abstract: Способыи устройства, которыеруководятрежимомизмерений UE вподключенномрежимеи впрерывистомрежимеработы. UE предоставляетсявозможностьавтономно (например, независимоотинструкцийотсети) перейтив состояниеизмеренияи формироватьотчетобизмерениидлясети, когдакачествообслуживающихсотпадаетнижепороговогозначенияпараметра S Intrasearch. Крометого, UE можетвыполнятьмежчастотныеизмеренияи/илиизмерениямежду RAT автономнос помощьюиспользования "естественныхинтерваловотсутствиясигнала" сосвоей DRX-конфигурации, когданеобходимовыполнятьтакиеизмерения.
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公开(公告)号:RU2470492C2
公开(公告)日:2012-12-20
申请号:RU2010133553
申请日:2009-01-09
Applicant: QUALCOMM INC
Inventor: KITAZOE MASATO , TENNI NATAN EHDVARD , GRILLI FRANCHESKO
Abstract: Изобретениеотноситсяк беспроводнойсвязи, аболееконкретнок уведомлениюи связанномуобнаружениюмодификациисистемнойинформации. Техническимрезультатомявляетсяупрощениеуведомленияи обнаружениямодификацииблокасистемнойинформации (SIB) впоследующихпериодахмодификации. Указанныйтехническийрезультатдостигаетсятем, чтоточкидоступамогутоповещатьобинформациив текущем SIB, указывающейпоследующийпериодмодификации, вкотором SIB долженмодифицироваться. Устройствамогутпринимать SIB иобрабатыватьинформацию, чтобыопределять, долженилинет SIB модифицироватьсяи вкакомпериодемодификации. Этоуменьшаетнежелательныеэффектыиспользованияпоисковыхвызововдлятого, чтобыуказыватьмодификацию SIB, посколькуустройствасчитывают SIB послевходав соту, переключенияизактивногорежимав режиможиданияи т.д. 10 н. и 34 з.п. ф-лы, 11 ил.
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公开(公告)号:AU2012254924A1
公开(公告)日:2012-12-06
申请号:AU2012254924
申请日:2012-11-16
Applicant: QUALCOMM INC
Inventor: KITAZOE MASATO
Abstract: Systems and methods that manage measurement behavior of a UE in connected mode and while in discontinuous operation. The UE is enabled to autonomously (e.g., independent of instructions from network) enter a state of measurement, and generate a measurement report for the network, when quality of serving cell falls below the threshold of SIntrasearch parameter. Moreover, the UE can perform inter-frequency and/or inter-RAT measurements autonomously by employing the "natural gaps" from its DRX pattern, when such are adequate to perform such measurements.
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公开(公告)号:SG185259A1
公开(公告)日:2012-11-29
申请号:SG2012072005
申请日:2008-10-03
Applicant: QUALCOMM INC
Inventor: KITAZOE MASATO
Abstract: METHODS AND APPARATUS FOR MANAGING MEASUREMENT BEHAVIOR OF DRX MODE UESystems and methods that manage measurement behavior of a UE in connected mode and while in discontinuous operation. The UE is enabled to autonomously (e.g., independent of instructions from network) enter a state of measurement, and generate a measurement report for the network, when quality of serving cell falls below the threshold of Sintrasearch parameter. Moreover, the UE can perform inter-frequency and/or inter-RAT measurements autonomously by employing the 'natural gaps' from its DRX pattern, when such are adequate to perform such measurements.Figure 1
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