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公开(公告)号:NZ727799A
公开(公告)日:2022-04-29
申请号:NZ72779915
申请日:2015-07-15
Applicant: QUALCOMM INC
Inventor: BHUSHAN NAGA , GAAL PETER , JI TINGFANG , SMEE JOHN EDWARD , GOROKHOV ALEXEI YURIEVITCH , MUKKAVILLI KRISHNA KIRAN , SORIAGA JOSEPH , AZARIAN YAZDI KAMBIZ
IPC: H04W24/10
Abstract: Techniques are described for wireless communication. A first method includes measuring, by a first device, a condition of a wireless channel; and generating at least one channel side information feedback message based on the measured condition of the wireless channel. The at least one channel side information feedback message provides information on a relationship of a set of parameters, including a data rate parameter, an error probability parameter, and at least one of a deadline parameter or a transmission link parameter. A second method includes measuring, by a first device, interference on a wireless channel; identifying an interfering device for the wireless channel based on the measurement; and generating a channel side information feedback message based on the measured interference on the wireless channel. The channel side information feedback message indicates the interfering device for the wireless channel and a correlation of interference from the interfering device with time or frequency.
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公开(公告)号:AU2020202822B2
公开(公告)日:2022-01-13
申请号:AU2020202822
申请日:2020-04-29
Applicant: QUALCOMM INC
Inventor: SORIAGA JOSEPH BINAMIRA , JIANG JING , MUKKAVILLI KRISHNA KIRAN , VITTHALADEVUNI PAVAN KUMAR , BHUSHAN NAGA , SMEE JOHN EDWARD , JI TINGFANG
Abstract: Systems and techniques are disclosed to enhance the efficiency of available bandwidth between UEs and base stations. A UE transmits a sounding reference signal (SRS) to the base station. The base station characterizes the uplink channel based on the SRS received and, using reciprocity, applies the channel characterization for the downlink channel. In applying the channel information, the base station forms the beam to the UE based on the uplink channel information obtained from the SRS. The UE may include an array of antennas, each UE transmitting a different SRS that the base station receives and uses to characterize the downlink. Multiple UEs (or a single UE with multiple antennas) transmit SRS at the same time and frequency allocation (non-orthogonal), but with each sending its own unique SRS. Further, multiple UEs (or a single UE with multiple antennas) may send their SRS at unique time/frequency allocations (orthogonal).
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公开(公告)号:AU2017246736B2
公开(公告)日:2021-09-09
申请号:AU2017246736
申请日:2017-03-30
Applicant: QUALCOMM INC
Inventor: SUN HAITONG , ZENG WEI , SORIAGA JOSEPH BINAMIRA , GAAL PETER , JI TINGFANG , SMEE JOHN EDWARD , BHUSHAN NAGA
IPC: H04B7/0456 , H04L27/26
Abstract: The present disclosure describes a method, an apparatus, and a computer readable medium for a multilayer transmission in a wireless network. For example, the method may include generating a group of binary data bits for resources of each layer of a plurality of layers, mapping the group of binary data bits of each layer of the plurality of layers to respective code words in a signal constellation, combining the code words, and transmitting the combined code word to receiver in the wireless network. As such, the multilayer transmission in a wireless network is achieved.
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公开(公告)号:ZA201608865B
公开(公告)日:2021-06-30
申请号:ZA201608865
申请日:2016-12-22
Applicant: QUALCOMM INC
Inventor: JI TINGFANG , SMEE JOHN EDWARD , SORIAGA JOSEPH , BHUSHAN NAGA , AZARIAN YAZDI KAMBIZ , MUKKAVILLI KRISHNA KIRAN , GOROKHOV ALEXEI YURIEVITCH , GAAL PETER
Abstract: Techniques are described for wireless communication. A first method includes measuring, by a first device, a condition of a wireless channel; and generating at least one channel side information feedback message based on the measured condition of the wireless channel. The at least one channel side information feedback message provides information on a relationship of a set of parameters, including a data rate parameter, an error probability parameter, and at least one of a deadline parameter or a transmission link parameter. A second method includes measuring, by a first device, interference on a wireless channel; identifying an interfering device for the wireless channel based on the measurement; and generating a channel side information feedback message based on the measured interference on the wireless channel. The channel side information feedback message indicates the interfering device for the wireless channel and a correlation of interference from the interfering device with time or frequency.
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145.
公开(公告)号:HUE053471T2
公开(公告)日:2021-06-28
申请号:HUE18214151
申请日:2015-09-05
Applicant: QUALCOMM INC
Inventor: ANG PETER PUI LOK , BURKE JOSEPH PATRICK , JI TINGFANG , BHUSHAN NAGA , MUKKAVILLI KRISHNA KIRAN , SORIAGA JOSEPH BINAMIRA , SMEE JOHN EDWARD
IPC: H04W52/02
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公开(公告)号:AU2017212313B2
公开(公告)日:2021-03-11
申请号:AU2017212313
申请日:2017-01-20
Applicant: QUALCOMM INC
Inventor: JI TINGFANG , SMEE JOHN EDWARD , SORIAGA JOSEPH BINAMIRA , ZENG WEI , JIANG JING
Abstract: Techniques for utilizing resources in a downlink (DL) common burst are described herein. In one aspect, a channel state information reference signal (CSI-RS) may be included in the DL common burst for channel estimation. In another aspect, a demodulation reference signal (DM-RS) and DL data may be included in the DL common burst for low latency data transmission. In yet another aspect, a measurement reference signal (M-RS) may be included in the DL common burst to assist handover decisions. The techniques described herein may be used for various wireless communications systems.
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公开(公告)号:AU2017216876B2
公开(公告)日:2020-10-29
申请号:AU2017216876
申请日:2017-01-06
Applicant: QUALCOMM INC
Inventor: KUBOTA KEIICHI , JI TINGFANG , LUO TAO , HORN GAVIN BERNARD , SMEE JOHN EDWARD , AGARWAL RAVI , SORIAGA JOSEPH BINAMIRA , TAVILDAR SAURABHA RANGRAO
Abstract: Aspects of the present disclosure provide methods and apparatus for beam selection in uplink-based and downlink-based mobility scenarios, for example, for new radio (NR) systems which can improve handover reliability, reduce handover frequency, and improve power efficiency. Certain aspects provide a method for wireless communications by a user equipment (UE). The method generally includes transmitting an uplink reference signal with an indication of a preferred downlink beam and receiving a downlink transmission based, at least in part, on the uplink reference signal.
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公开(公告)号:CA2962839C
公开(公告)日:2020-10-27
申请号:CA2962839
申请日:2015-10-22
Applicant: QUALCOMM INC
Inventor: JIANG JING , ANG PETER PUI LOK , SORIAGA JOSEPH BINAMIRA , MUKKAVILLI KRISHNA KIRAN , JI TINGFANG , AZARIAN YAZDI KAMBIZ , BHUSHAN NAGA , SMEE JOHN EDWARD
IPC: H04W72/04
Abstract: A unified frame structure design includes multiple structures to support multiple access requirements. In some aspects, different access requirements may relate to different access terminal categories and/or different applications. In some aspects, different access terminal categories may relate to different performance requirements of different access terminals. In some aspects, the disclosed unified frame structure design could support, for example, and without limitation, at least one of: a low latency mode, a low overhead mode, a low power mode (e.g., for micro-sleep and/or dynamic bandwidth switching), an access terminal with narrowband capability operating in wideband, or ultra-low-latency and nominal multiplexing. Other aspects, embodiments, and features are also claimed and described.
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公开(公告)号:AU2019204502B2
公开(公告)日:2020-09-10
申请号:AU2019204502
申请日:2019-06-26
Applicant: QUALCOMM INC
Inventor: JI TINGFANG , SMEE JOHN EDWARD , SORIAGA JOSEPH BINAMIRA , BHUSHAN NAGA , AZARIAN YAZDI KAMBIZ , MUKKAVILLI KRISHNA KIRAN , GOROKHOV ALEXEI YURIEVITCH , GAAL PETER
IPC: H04W24/10
Abstract: Techniques are described for wireless communication. A first method includes measuring, by a first device, a condition of a wireless channel; generating at least one channel side information feedback message that provides information on a relationship of a set of parameters based on the measured condition of the wireless channel, the set of parameters comprising a data rate parameter, an error probability parameter, and at least one of a deadline parameter or a transmission link parameter; wherein at least a first parameter of the set of parameters is input to the first device and at least a second parameter of the set of parameters is output conditioned on at least the first parameter; and transmitting the at least one channel side information feedback message to a second device, the at least one channel side information feedback message comprising at least the second parameter.
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公开(公告)号:ES2751923T3
公开(公告)日:2020-04-02
申请号:ES18159113
申请日:2015-05-07
Applicant: QUALCOMM INC
Inventor: JI TINGFANG , SMEE JOHN EDWARD , SORIAGA JOSEPH BINAMIRA , BHUSHAN NAGA , GAAL PETER , GOROKHOV ALEXEI YURIEVITCH , MUKKAVILLI KRISHNA KIRAN , HOWARD MICHAEL ALEXANDER , COOPER ROTEM , ANG PETER PUI LOK
Abstract: Un procedimiento (800) de comunicación inalámbrica, que comprende: recibir una asignación de recursos en un canal de asignación de enlace descendente, comprendiendo la asignación de recursos una concesión (702) de recursos de tiempo-frecuencia para recibir primeros datos de usuario en un canal de datos de enlace descendente durante un primer intervalo de tiempo de transmisión, TTI; recibir los primeros datos de usuario en el canal de datos de enlace descendente durante el primer TTI; y recibir información de control (508) en un canal de control de enlace descendente durante un segundo TTI de duración más corta que el primer TTI durante la recepción de los primeros datos de usuario, configurándose la información de control para modificar el procesamiento del canal de datos de enlace descendente.
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