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公开(公告)号:ES2448842T3
公开(公告)日:2014-03-17
申请号:ES06851204
申请日:2006-12-14
Applicant: QUALCOMM INC
Inventor: BLACK PETER JOHN , FAN MINGXI , TOKGOZ YELIZ
Abstract: Un terminal (106) de acceso que comprende: una pluralidad de antenas configuradas para transmitir señales de forma inalámbrica a una o másestaciones base (104); y una unidad de control de adaptación de coeficientes configurada para recibir un valor de control de potenciainversa (RPC) enviado desde una o más estaciones base (104) y ajustar al menos una de una ganancia yuna fase de una señal a transmitir por una o más antenas (210) hasta que un valor filtrado de RPC seacercano a cero, indicando el valor de RPC una calidad de señal de enlace inverso en las una o másestaciones base.
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公开(公告)号:CA2619837C
公开(公告)日:2012-05-01
申请号:CA2619837
申请日:2006-08-16
Applicant: QUALCOMM INC
Inventor: ATTAR RASHID AHMED AKBAR , BHUSHAN NAGA , BLACK PETER JOHN , PANKAJ RAJESH K , ZHANG DANLU , WU QIANG , YAVUZ MEHMET , VANICHPUN SARUT , TOKGOZ YELIZ , GROB MATTHEW STUART
Abstract: Embodiments disclosed herein relate to methods and systems for providing adaptive server selection in wireless communications. An access terminal may be configured to determine a forward link quality metric associated with each of a plurality of sectors serviced by a plurality of access points; assign credits to each sector in relation to the forward link quality metric; and change a data source control (DSC) value if the credits accumulated for a non-serving sector at a DSC change boundary is greater than a predetermined threshold, where the non-serving sector and the serving sector for the access terminal belong to different cells. The access terminal may be further configured to change a data rate control (DRC) cover in accordance with the DSC change. The use of DSC may provide an early indication of handoff, thereby allowing the service outage associated with server switching to be substantially reduced.
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公开(公告)号:AT536718T
公开(公告)日:2011-12-15
申请号:AT10170126
申请日:2006-08-16
Applicant: QUALCOMM INC
Inventor: ATTAR RASHID AHMED AKBAR , BHUSHAN NAGA , BLACK PETER J , PANKAJ RAJESH K , ZHANG DANLU , WU QIANG , YAVUZ MEHMET , VANICHPUN SARUT , TOKGOZ YELIZ , GROB MATTHEW STUART
Abstract: Embodiments disclosed herein relate to methods and systems for providing adaptive server selection in wireless communications. In an embodiment, an access terminal is configured to determine a forward link quality metric associated with each of a plurality of sectors serviced by a plurality of access points; assign credits to each sector in relation to the forward link quality metric; and change a data source control (DSC) value if the credits accumulated for a non-serving sector at a DSC change boundary is greater than a predetermined threshold, where the non-serving sector and the serving sector for the AT belong to different cells. The access terminal is further configured to change a data rate control (DRC) cover in accordance with the DSC change. The use of DSC provides an early indication of handoff, thereby allowing the service outage associated with server switching to be substantially reduced. A method for handoff is further disclosed using DSC as early indication of handoff, which also trigger multitasking forward traffic for the access terminal to all access points.
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公开(公告)号:BRPI0811856A2
公开(公告)日:2011-09-20
申请号:BRPI0811856
申请日:2008-05-15
Applicant: QUALCOMM INC
Inventor: BLACK PETER J , WU QIANG , ZHAO WANLUN , TOKGOZ YELIZ , PADOVANI ROBERTO , NAGUIB AYMAN FAWZY , KIM JE WOO , AGASHE PARAG A , BHUSHAN NAGA , DAYAL PRANAV
IPC: H04L5/02
Abstract: Briefly, in accordance with one embodiment, a method of transmitting signals is provided. Signal waveforms are transmitted from at least two respective sectors. The at least two respective sectors are from at least two different sets of a superset of sectors. The transmitted signal waveforms include signal waveforms at least nearly mutually orthogonal at least along a particular signal dimension. An advantage of such an embodiment, for example, is reduced signal interference.
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公开(公告)号:CA2709908A1
公开(公告)日:2009-06-25
申请号:CA2709908
申请日:2008-10-31
Applicant: QUALCOMM INC
Inventor: EDGE STEPHEN W , BLACK PETER JOHN , WU QIANG , ZHAO WANLUN , TOKGOZ YELIZ , PADOVANI ROBERTO , NAGUIB AYMAN FAWZY , KIM JE WOO , DAYAL PRANAV , AGASHE PARAG ARUN , BHUSHAN NAGA
IPC: H04W64/00
Abstract: Briefly, in accordance with one embodiment, a method of transmitting signals is provided. Signal waveforms are transmitted from at least two respective sectors. The at least two respective sectors are from at least two different sets of a superset of sectors. The transmitted signal waveforms include signal waveforms at least nearly mutually orthogonal at least along a particular signal dimension. An advantage of such an embodiment, for example, is reduced signal interference.
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公开(公告)号:ES2887598T3
公开(公告)日:2021-12-23
申请号:ES18718315
申请日:2018-03-28
Applicant: QUALCOMM INC
Inventor: MONTOJO JUAN , TOKGOZ YELIZ , GHEORGHIU VALENTIN
Abstract: Un método de comunicación inalámbrica, que comprende: recibir (805), mediante un equipo de usuario, UE (600), desde una estación base (700) de una primera red, información del sistema asociada con la primera red, en donde la información del sistema se recibe en una segunda banda de frecuencia, en donde la información del sistema incluye información de configuración de canal e información de configuración de canal de acceso aleatorio, la información de configuración de canal indica una primera banda de frecuencia y la segunda banda de frecuencia, la primera banda de frecuencia está en una frecuencia más baja que la segunda banda de frecuencia, la primera banda de frecuencia más baja utilizada por la primera red solamente para comunicaciones de enlace ascendente y también utilizada para comunicaciones de enlace ascendente de duplexación por división de frecuencia, FDD, de una tecnología de acceso por radio diferente de una tecnología de acceso por radio de la primera red, la segunda banda de frecuencia más alta designada para la primera red para comunicaciones de duplexación por división de tiempo, TDD, y la información de configuración de canal de acceso aleatorio comprende información para transmisiones de solicitudes de acceso aleatorio; transmitir (815), mediante el UE (600) en la primera banda de frecuencia más baja, una solicitud de acceso aleatorio a la primera red según la configuración de canal de acceso aleatorio recibido; y recibir (830), mediante el UE (600) en respuesta a la solicitud de acceso aleatorio, una respuesta de acceso aleatorio desde la estación base (700) de la primera red, la respuesta es recibida en la segunda banda de frecuencia más alta.
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公开(公告)号:SG11202006960YA
公开(公告)日:2020-09-29
申请号:SG11202006960Y
申请日:2019-02-15
Applicant: QUALCOMM INC
Inventor: MANOLAKOS ALEXANDROS , SORIAGA JOSEPH BINAMIRA , MUKKAVILLI KRISHNA KIRAN , TOKGOZ YELIZ , JI TINGFANG
IPC: H04W72/12
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine a transmission gap for a set of transmissions including a first type of transmission and a second type of transmission based at least in part on at least one of a sounding reference signal parameter, a numerology parameter, or an antenna parameter. In some aspects, the user equipment may transmit at least one transmission, the set of transmissions, in accordance with the transmission gap for the set of transmissions based at least in part on determining the transmission gap for the set of transmissions. Numerous other aspects are provided.
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18.
公开(公告)号:BRPI0913952A2
公开(公告)日:2015-10-20
申请号:BRPI0913952
申请日:2009-05-12
Applicant: QUALCOMM INC
Inventor: YAVUZ MEHMET , NANDA SANJIV , TOKGOZ YELIZ
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公开(公告)号:IN3642CHN2014A
公开(公告)日:2015-10-09
申请号:IN3642CHN2014
申请日:2014-05-15
Applicant: QUALCOMM INC
Inventor: SINGH DAMANJIT , TINNAKORNSRISUPHAP PEERAPOL , YAVUZ MEHMET , TOKGOZ YELIZ
Abstract: The present disclosure presents methods and apparatuses for improved paging area identifier selection in low power base stations. In some examples described in the present disclosure a method is provided for updating a paging area identifier which may include observing one or more parameters of signals received in a wireless network updating a previously selected paging area identifier to a new paging area identifier based at least in part on the one or more parameters and transmitting the new paging area identifier. In addition example methods are provided for paging devices in a wireless network which may include determining a paging area identifier related to a last known low power base station for a device determining a plurality of low power base stations using the paging area identifier and causing the plurality of low power base stations to transmit a paging signal for the device.
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公开(公告)号:CA2709908C
公开(公告)日:2015-03-17
申请号:CA2709908
申请日:2008-10-31
Applicant: QUALCOMM INC
Inventor: EDGE STEPHEN W , BLACK PETER JOHN , WU QIANG , ZHAO WANLUN , TOKGOZ YELIZ , PADOVANI ROBERTO , NAGUIB AYMAN FAWZY , KIM JE WOO , DAYAL PRANAV , AGASHE PARAG ARUN
IPC: H04W64/00
Abstract: Briefly, in accordance with one embodiment, a method of transmitting signals is provided. Signal waveforms are transmitted from at least two respective sectors. The at least two respective sectors are from at least two different sets of a superset of sectors. The transmitted signal waveforms include signal waveforms at least nearly mutually orthogonal at least along a particular signal dimension. An advantage of such an embodiment, for example, is reduced signal interference.
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