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公开(公告)号:SG11201803468UA
公开(公告)日:2018-06-28
申请号:SG11201803468U
申请日:2016-10-05
Applicant: QUALCOMM INC
Inventor: ZENG WEI , MUKKAVILLI KRISHNA KIRAN , JI TINGFANG , SORIAGA JOSEPH BINAMIRA , ANG PETER PUI LOK , JIANG JING , LUO TAO , BHUSHAN NAGA , SMEE JOHN EDWARD
Abstract: Various aspects of the disclosure provide for apparatus, methods, and software for implementing a time division duplex (TDD) wireless communication system that can utilize configurable delays to relax data processing timelines when needed. By implementing these configurable delays, very high data rates may be accommodated at the same time as lower data rates for devices that may have reduced or lesser processing capabilities.
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公开(公告)号:AU2016233882A1
公开(公告)日:2017-08-17
申请号:AU2016233882
申请日:2016-02-05
Applicant: QUALCOMM INC
Inventor: SORIAGA JOSEPH BINAMIRA , JIANG JING , MUKKAVILLI KRISHNA KIRAN , VITTHALADEVUNI PAVAN KUMAR , BHUSHAN NAGA , JI TINGFANG , SMEE JOHN EDWARD
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:AU2016233881A1
公开(公告)日:2017-08-17
申请号:AU2016233881
申请日:2016-02-05
Applicant: QUALCOMM INC
Inventor: SORIAGA JOSEPH BINAMIRA , JIANG JING , MUKKAVILLI KRISHNA KIRAN , BHUSHAN NAGA , JI TINGFANG , SMEE JOHN EDWARD
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 to the base station, which characterizes the uplink channel based on the SRS received and, using reciprocity, applies the channel characterization for the downlink channel. The base station may form the beam to the UE based on the uplink channel information obtained from the SRS. As the downlink channel changes the base station needs updated information to maintain its beamforming, meaning it needs a new SRS. Transmission of the SRS takes resources; to minimize this, the UE or the base station can determine a period during which the downlink channel will predictably remain coherent and set up a schedule for sending SRS. Alternatively, the UE or the base station can determine on demand that the channel is losing coherence and initiate an on demand SRS.
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公开(公告)号:AU2016218353A1
公开(公告)日:2017-07-27
申请号:AU2016218353
申请日:2016-02-01
Applicant: QUALCOMM INC
Inventor: KUBOTA KEIICHI , JI TINGFANG , BHUSHAN NAGA , HORN GAVIN BERNARD , SMEE JOHN EDWARD , SORIAGA JOSEPH BINAMIRA , ZENG WEI
IPC: H04W48/12
Abstract: A wireless network may provide system information by either a fixed periodic broadcast or broad-beam transmission or in response to a request by a user equipment (UE). The wireless network may broadcast (or broad-beam transmit) a signal that indicates to the UEs within a cell or zone coverage area that system information is to be transmitted on a fixed periodic schedule or in response to a request sent by one or more UEs.
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45.
公开(公告)号:SG11201702098RA
公开(公告)日:2017-05-30
申请号:SG11201702098R
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
Abstract: Systems, methods, apparatuses, and computer-program products for performing dynamic bandwidth switching between control signals and data signals of differing bandwidths are disclosed. Frame formats are disclosed in which control signals are transmitted at different bandwidths than data signals. Receiver architectures for receiving the signaling formats are disclosed. A receiver can receive a relatively narrowband control signal while consuming a relatively low power and then dynamically adjust characteristics of various components to receive a data signal at a higher bandwidth while consuming a relatively higher power.
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公开(公告)号:PH12017500128B1
公开(公告)日:2017-05-29
申请号:PH12017500128
申请日:2017-01-20
Applicant: QUALCOMM INC
Inventor: JI TINGFANG , SMEE JOHN EDWARD , SORIAGA JOSEPH , 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; 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:PH12017500128A1
公开(公告)日:2017-05-29
申请号:PH12017500128
申请日:2017-01-20
Applicant: QUALCOMM INC
Inventor: JI TINGFANG , SMEE JOHN EDWARD , SORIAGA JOSEPH , 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; 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:CL2016003021A1
公开(公告)日:2017-04-17
申请号:CL2016003021
申请日:2016-11-24
Applicant: QUALCOMM INC
Inventor: BHUSHAN NAGA , GAAL PETER , JI TINGFANG , SMEE JOHN EDWARD , SORIAGA JOSEPH BINAMIRA , GOROKHOV ALEXEI YURIEVITCH , MUKKAVILLI KRISHNA KIRAN
IPC: H04L25/03
Abstract: SE PROPORCIONAN APARATOS Y MÉTODOS PARA EJECUTAR COMUNICACIONES MULTIPORTADORA ASÍNCRONAS. UNO DE TAL MÉTODO INVOLUCRA GENERAR, EN UN PRIMER DISPOSITIVO INALÁMBRICO, UNA FORMA DE ONDA QUE INCLUYE UNA O MÁS PORTADORAS, CONFORMAR LA FORMA DE ONDA PARA REDUCIR LA INTERFERENCIA ENTRE LA FORMA DE ONDA Y FORMAS DE ONDA ADYACENTES, Y TRANSMITIR, EN UN ESPECTRO, LA FORMA DE ONDA CONFORMADA DE MANERA ASÍNCRONA.
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公开(公告)号:SG11201610602WA
公开(公告)日:2017-02-27
申请号:SG11201610602W
申请日:2015-07-15
Applicant: QUALCOMM INC
Inventor: JI TINGFANG , SMEE JOHN EDWARD , SORIAGA JOSEPH , 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; 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:CL2016002926A1
公开(公告)日:2017-02-24
申请号:CL2016002926
申请日:2016-11-17
Applicant: QUALCOMM INC
Inventor: BHUSHAN NAGA , GAAL PETER , JI TINGFANG , SMEE JOHN EDWARD , SORIAGA JOSEPH BINAMIRA , GOROKHOV ALEXEI YURIEVITCH , MUKKAVILLI KRISHNA KIRAN , HOWARD MICHAEL ALEXANDER , COOPER ROTEM , ANG PETER
Abstract: ESTRUCTURA DE CANAL DE CONTROL DELGADO QUE SE PUEDE UTILIZAR PARA UNA VARIEDAD DE PROPOSITOS INCLUYENDO, POR EJEMPLO, PERMITIR LA MULTIPLEXION DE DOS O MAS FORMATOS DE TRANSMISION DE DATOS, EN OTRO EJEMPLO, EL CANAL DE CONTROL DELGADO PUEDE SER UTILIZADO PARA LLEVAR INFORMACION DE CONTROL QUE SE RELACIONA CON LA INTERFERENCIA EXPERIMENTADA POR UN USUARIO: AL UTILIZAR ESTA INFORMACION DE CONTROL EN UN CANAL DE CONTROL DELGADO, LA RED PUEDE EMPRENDER UNA ACCION CONVENIENTE PARA MITIGAR LA INTERFERENCIA, TAMBIEN SE RECLAMAN Y DESCRIBEN OTROS ASPECTOS, MODALIDADES Y CARACTERISTICAS.
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