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公开(公告)号:US10423551B2
公开(公告)日:2019-09-24
申请号:US15698191
申请日:2017-09-07
Applicant: QUALCOMM Incorporated
Inventor: Lalan Jee Mishra , Helena Deirdre O'Shea , Richard Dominic Wietfeldt
Abstract: Systems, methods, and apparatus for data communication are provided. A method performed by a device operating as a bus master may include transmitting a first pulse on a first wire of a multi-wire interface, transmitting a second pulse on a second wire of the multi-wire interface while the first pulse is present on the first wire of the multi-wire interface, and initiating a low-latency mode of communication immediately after termination of the first pulse. The second pulse may be shorter in duration than the first pulse.
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公开(公告)号:US10417161B2
公开(公告)日:2019-09-17
申请号:US16219698
申请日:2018-12-13
Applicant: QUALCOMM Incorporated
Inventor: Helena Deirdre O'Shea , Lalan Jee Mishra , Amit Gil , Gary Chang , Mohit Kishore Prasad , Richard Dominic Wietfeldt , Vinay Jain
Abstract: In a device comprising a serial bus and a plurality of devices, register/address mappings and/or unique group identifiers are used to convey additional information in messages/datagrams over the serial bus without explicitly sending such information in the message/datagram. Such register/address mappings may be done beforehand, and in conjunction with group-specific identifiers, may reduce transmission latency by keeping the size of the messages/datagrams small. Since all devices on the serial bus have prior knowledge of such register/address mappings and/or group-specific identifiers, recipient devices are able to infer information from the group-specific identifiers and/or register/address sent in each message/datagram that is not explicitly sent within such message/datagram.
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公开(公告)号:US20180074985A1
公开(公告)日:2018-03-15
申请号:US15696567
申请日:2017-09-06
Applicant: QUALCOMM Incorporated
Inventor: Lalan Jee Mishra , Helena Deirdre O'Shea , Richard Dominic Wietfeldt
IPC: G06F13/362 , G06F13/42
CPC classification number: G06F13/362 , G06F13/4247 , H04L12/40013 , H04W84/20
Abstract: Radio Frequency Front End (RFFE) command code extensions with uniform start sequence condition (SSC) are disclosed. In one aspect, the RFFE protocol reserves one of the remaining reserved command codes as a command code extension command. In a first aspect, use of the command code extension command allows insertion of another command field after an existing command code and before a payload. The command code extension command may include the ability to nest plural command code extension commands providing multiple layers of commands so as to provide necessary and sufficient unused codes for future needs. In a second aspect, the command code extension command may allow a designation of a particular subset of commands to be associated with the command codes in the new command code field. In this aspect, command codes are reused with potentially different meanings based on which subset of commands was indicated.
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公开(公告)号:US20180039598A1
公开(公告)日:2018-02-08
申请号:US15226113
申请日:2016-08-02
Applicant: QUALCOMM Incorporated
Inventor: Lalan Jee Mishra , Richard Dominic Wietfeldt , Helena Deirdre O'Shea
IPC: G06F13/42 , G06F13/364
Abstract: Systems, methods, and apparatus for transmitting additional information over a synchronous serial bus are described. A method performed at a transmitting device coupled to the serial bus includes providing first data in a data signal to be transmitted on a first wire of a multi-wire serial bus, providing a series of pulses in a clock signal to be transmitted on a second wire of a multi-wire serial bus, where each pulse has a rising edge and a falling edge, each edge being aligned with a different bit of the first data. The method may include encoding second data in the clock signal by controlling a duration of each pulse in the series of pulses based on a value of one or more bits of the second data, and transmitting the data signal and the clock signal over the serial bus.
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公开(公告)号:US20170147521A1
公开(公告)日:2017-05-25
申请号:US15346602
申请日:2016-11-08
Applicant: QUALCOMM Incorporated
Inventor: Lalan Jee Mishra , Richard Wietfeldt , Helena Deirdre O'Shea
IPC: G06F13/362 , G06F9/30
CPC classification number: G06F13/362 , G06F9/30101 , G06F13/38
Abstract: Systems, methods, and apparatus for data communication are provided. An apparatus maybe configured to generate a mask field in a packet to be transmitted through an interface to a slave device, the mask field having a first number of bits, provide a control-bit field in the packet, the control-bit field having a second number of bits, where the second number of bits is less than the first number of bits, and transmit the packet through the interface. The packet may be addressed to a control register of the slave device. The control register may have the first number of bits. Each bit in the control-bit field may correspond to a bit of the control register that is identified by the mask field.
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公开(公告)号:US11652522B2
公开(公告)日:2023-05-16
申请号:US16058879
申请日:2018-08-08
Applicant: QUALCOMM Incorporated
Inventor: Prashanth Akula , Alberto Rico Alvarino , Aamod Khandekar , Helena Deirdre O'Shea , Supratik Bhattacharjee
CPC classification number: H04B7/061 , H04L5/001 , H04L5/006 , H04L5/0037 , H04L5/0048 , H04L5/0096 , H04W84/042 , H04W88/08
Abstract: Certain aspects of the present disclosure relate to communication systems, and more particularly, to improving performance for sounding reference signal (SRS) antenna switching in carrier aggregation (CA). A method is provided, that may be performed by a user equipment (UE) for wireless communications. The method includes determining one or more band combinations that share an antenna switch and sending a list of one or more bands in the one or more band combinations to a base station (BS). The BS receives the list and schedules the UE based on the received list.
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公开(公告)号:US10705557B2
公开(公告)日:2020-07-07
申请号:US15942191
申请日:2018-03-30
Applicant: QUALCOMM Incorporated
Inventor: ZhenQi Chen , Jianguo Yao , Scott Davenport , Helena Deirdre O'Shea , Reza Mohammadpourrad
Abstract: Systems, methods, and apparatus for internal on-chip clock calibration for devices coupled to a serial bus are described. A data line of the bus is monitored at a device in order to detect select command signals on the data line, where the select command signals have an accompanying clock signal, such as a burst clock, on a clock line of the serial bus sent concurrently with the command signal. The internal on-chip clock generator in the receiving device utilizes the clock signal occurring with the command signal for calibration, where the select signals are those signals sufficiently long enough for a receiving device to effectively utilize the concurrent clock signal for calibration purposes. In this manner, clock calibration for an internal clock is maintained accurately without the need for an extra clock calibration input.
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公开(公告)号:US20190246408A1
公开(公告)日:2019-08-08
申请号:US16263787
申请日:2019-01-31
Applicant: QUALCOMM Incorporated
Inventor: Francis Ngai , Shriram Gurumoorthy , Olaf Josef Hirsch , Sridhar Bandaru , Helena Deirdre O'Shea , Gary Chang
CPC classification number: H04W72/1215 , H04L5/0048 , H04W16/00 , H04W16/14 , H04W76/38 , H04W88/06
Abstract: A method, an apparatus, a receiver component, and a computer program product for wireless communication are provided. The apparatus may receive a first portion of a communication from a transmitter component via a wireless coexistence interface between the receiver component and the transmitter component; determine at least one of a radio access technology (RAT) identifier or a transmit operation based at least in part on the first portion of the communication; and at least one of: process a second portion of the communication based at least in part on the RAT identifier; or perform the transmit operation. Numerous other aspects are provided.
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公开(公告)号:US20140228079A1
公开(公告)日:2014-08-14
申请号:US13764350
申请日:2013-02-11
Applicant: QUALCOMM INCORPORATED
Inventor: Hardik M Patel , Todd R Sutton , Frederic Bossu , Chris M Rosolowski , Helena Deirdre O'Shea
IPC: H04W52/02
CPC classification number: H04W52/0225 , H04W52/0245 , Y02D70/00
Abstract: Exemplary embodiments are related to enhancing power efficiency of an electronic device. A device may include a power management module and a radio-frequency (RF) module coupled to the power management module. The device may further include a digital module coupled to each of the power management module and the RF module and configured to dynamically adjust at least one setting of the power management module based on one or more RF conditions.
Abstract translation: 示例性实施例涉及提高电子设备的功率效率。 设备可以包括耦合到电源管理模块的电源管理模块和射频(RF)模块。 该设备还可以包括耦合到每个电源管理模块和RF模块的数字模块,并且被配置为基于一个或多个RF条件来动态地调整功率管理模块的至少一个设置。
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公开(公告)号:US10601628B2
公开(公告)日:2020-03-24
申请号:US15979163
申请日:2018-05-14
Applicant: QUALCOMM Incorporated
Inventor: Gregory Lie , Helena Deirdre O'Shea , Haidong Zhu , Jason Zhao , Brian George , Xiaoling Shen
Abstract: An aspect of the present disclosure includes methods, systems, and computer-readable media for triggering the single signal during the first buffer period to concurrently adjust a first plurality of gain states of a first plurality of low-noise amplifiers associated with a first expected reception of the first symbol on the first component carrier and a second plurality of gain states of a second plurality of low-noise amplifiers associated with a second expected reception of the second symbol on the second component carrier, and receiving the first symbol via the first component carrier and the second symbol via the second component carrier after the first buffer period.
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