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公开(公告)号:US20240305318A1
公开(公告)日:2024-09-12
申请号:US18432987
申请日:2024-02-05
Applicant: Apple Inc.
Inventor: Wassim El-Hassan , Brian H. Bremer , Lydi Smaini , Abhinav Dayal , Daphne I. Gorman , Xuefeng Zhao
IPC: H04B1/00
CPC classification number: H04B1/0064 , H04B1/0075
Abstract: A wireless communication includes multiple transceivers that may be utilized for wireless communication over multiple frequency ranges. One of the transceivers is communicatively coupled to antennas that may be utilized to transmit or receive wireless signals having frequencies in different portions of one of the frequency ranges.
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公开(公告)号:US11871281B2
公开(公告)日:2024-01-09
申请号:US17942989
申请日:2022-09-12
Applicant: Apple Inc.
Inventor: Anatoliy Sergey Toffe , Lydi Smaini , Rastislav Vazny , Ronald William Dimpflmaier , Alexander Sayenko
IPC: H04W28/20 , H04W72/0453 , H04W28/08 , H04W28/26
CPC classification number: H04W28/20 , H04W28/0831 , H04W28/26 , H04W72/0453
Abstract: An electronic device discussed herein may include radio frequency communication circuitry for communication on a radio frequency network according to a communication configuration, a processor, and memory. The memory may store instructions that, when executed by the processor, cause the electronic device to perform operations including receiving, a first muting configuration indicating when the radio frequency communication circuitry is to communicate using a first type of communication on a first frequency band and when the radio frequency communication circuitry is to communicate using a second type of communication on a second frequency band, where the first frequency band may overlap with the second frequency band. The memory may store instructions that, when executed by the processor, cause the electronic device to perform operations including transmitting or receiving a data packet using the radio frequency communication circuitry according to the communication configuration.
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公开(公告)号:US20230007539A1
公开(公告)日:2023-01-05
申请号:US17942989
申请日:2022-09-12
Applicant: Apple Inc.
Inventor: Anatoliy Sergey Ioffe , Lydi Smaini , Rastislav Vazny , Ronald William Dimpflmaier , Alexander Sayenko
Abstract: An electronic device discussed herein may include radio frequency communication circuitry for communication on a radio frequency network according to a communication configuration, a processor, and memory. The memory may store instructions that, when executed by the processor, cause the electronic device to perform operations including receiving, a first muting configuration indicating when the radio frequency communication circuitry is to communicate using a first type of communication on a first frequency band and when the radio frequency communication circuitry is to communicate using a second type of communication on a second frequency band, where the first frequency band may overlap with the second frequency band. The memory may store instructions that, when executed by the processor, cause the electronic device to perform operations including transmitting or receiving a data packet using the radio frequency communication circuitry according to the communication configuration.
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公开(公告)号:US20220190954A1
公开(公告)日:2022-06-16
申请号:US17686050
申请日:2022-03-03
Applicant: Apple Inc.
Inventor: Awais M. Hussain , Tarik Tabet , Lydi Smaini , Moustafa M. Elsayed
Abstract: A user equipment device (UE) may communicate according to a new device category satisfying specified QoS (quality of service) requirements while also satisfying specified link budget requirements, and additional optimization requirements. The UE may use physical channels and procedures (e.g. it may receive and decode control channels) in a manner compatible with and not infringing on the operation of other UEs operating in the same network, while allowing the network more flexibility to assign resources. Specifically, resources for EPDCCH on UE-specific SS and EPDCCH on common SS may be shared. That is, the resources for two search spaces may be overlaid partially or in full, giving the network more flexibility in allocating resources. Furthermore the DCI formats for MPDCCH may be extended to devices operating according to the new device category, which enables the coverage enhancement of MTC for these devices.
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公开(公告)号:US10716157B2
公开(公告)日:2020-07-14
申请号:US15828576
申请日:2017-12-01
Applicant: Apple Inc.
Inventor: Farouk Belghoul , Christian W. Mucke , Lydi Smaini
Abstract: Apparatuses, systems, and methods to perform attachment of a wireless device to substantially concurrent connections with a next generation network node and a legacy network node. The wireless device may be configured to transmit a request to attach to a first network node operating according to the first RAT and transmit an indication that the wireless device is capable of maintaining substantially concurrent connections with the first network node and a second network node that operates according to the second RAT. The wireless device may also be configured transmit a request to attach to the second network node. The request may include an indication that the wireless device is capable of maintaining substantially concurrent connections with the first and second network nodes. Further, the wireless device may be configured to receive an indication that dual connectivity with the first and second network nodes has been established.
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公开(公告)号:US20200100177A1
公开(公告)日:2020-03-26
申请号:US16217357
申请日:2018-12-12
Applicant: Apple Inc.
Inventor: Sanjeevi Balasubramanian , Shiva Krishna Narra , Anjaneyulu Maganti , Tarik Tabet , Lydi Smaini , Dhruv Khati , Mohit Narang , Tiberiu Muresan
Abstract: In a method of device-to-device communication, efficient power management is provided when a primary device has a low battery level. The primary device can send synchronization signals and discovery messages to secondary devices by looping through a sequence of transmit power values in a sequence of consecutive frames, where the sequence of transmitting values includes a default power value and a reduced power value.
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公开(公告)号:US10172150B2
公开(公告)日:2019-01-01
申请号:US15485646
申请日:2017-04-12
Applicant: Apple Inc.
Inventor: Farouk Belghoul , Matthias Sauer , Lydi Smaini
IPC: H04W72/12 , H04W72/04 , H04W28/02 , H04L1/00 , H04L29/06 , H04L12/807 , H04L12/841
Abstract: A wireless device, such as a user equipment device (UE), and a base station are disclosed, which may communicate with more efficient use of dynamic transmit time interval durations to enable a faster and more efficient ramp up of TCP communications to a higher or maximum throughput. The UE may communicate uplink or downlink communications with the base station according to a first shorter TTI duration for a first period of time. After the first period of time, the UE may communicate uplink or downlink communications to the base station according to a second longer TTI duration. For the case of uplink communications, the UE may be configured to increase a congestion window size after each acknowledgement of an uplink communication received by the base station during the first period of time. For the case of downlink communications, the base station may be configured to increase a congestion window size after each acknowledgement of a downlink communication received by the UE during the first period of time.
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公开(公告)号:US09893749B2
公开(公告)日:2018-02-13
申请号:US14996331
申请日:2016-01-15
Applicant: Apple Inc.
Inventor: Lydi Smaini , Tarik Tabet , Konstantinos Sarrigeorgidis , Syed Aon Mujtaba
CPC classification number: H04B1/1018 , H04L5/005 , H04L5/0053
Abstract: Methods and devices are provided for processing a received communication signal by a UE using an analog complex filter and using a single analog-to-digital converter (ADC). A control channel of the communication signal may be decoded to determine the frequency range in which a payload channel is located. The UE may then demodulate only the frequency range containing the payload channel. A complex representation of the received payload channel may be provided to the analog complex filter, with the payload channel shifted to a non-zero frequency IF. The analog complex filter may attenuate any portion of the complex representation that falls near −IF. The UE may then convert only one component path of the filtered complex representation to a digital signal. A complex representation of the digital signal may then be generated, with the payload channel shifted to DC.
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9.
公开(公告)号:US20180020359A1
公开(公告)日:2018-01-18
申请号:US15584507
申请日:2017-05-02
Applicant: Apple Inc.
Inventor: Farouk Belghoul , Lydi Smaini , Tarik Tabet , Syed Aon Mujtaba
CPC classification number: H04W16/14 , H04L5/001 , H04L5/0023 , H04L5/0053 , H04L5/0062 , H04L5/0082 , H04L27/0006 , H04L27/26 , H04W24/08 , H04W72/0413 , H04W74/008 , H04W74/0816 , H04W74/085 , H04W74/0891 , H04W84/12
Abstract: This disclosure relates to performing cellular communication in unlicensed spectrum in a manner that accounts for the possible existence of hidden nodes by opportunistically introducing the use of RTS and CTS messages. A listen-before-talk procedure may be performed to determine whether a wireless medium is available. When the listen-before-talk procedure is complete, an amount of time until a next possible start time for communicating in the cellular communication system according to a timing synchronization scheme for the cellular communication system may be determined. The wireless medium may be occupied until the next possible start time for communicating in the cellular communication system in a manner selected based at least in part on the amount of time until the next possible start time for communicating in the cellular communication system. Cellular communication may be performed on the wireless medium at the next possible start time for communicating in the cellular communication system.
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公开(公告)号:US20170339711A1
公开(公告)日:2017-11-23
申请号:US15485646
申请日:2017-04-12
Applicant: Apple Inc.
Inventor: Farouk Belghoul , Matthias Sauer , Lydi Smaini
CPC classification number: H04W72/1257 , H04L1/0002 , H04L45/306 , H04L45/66 , H04L47/27 , H04L47/28 , H04L69/166 , H04W28/0273 , H04W72/0446 , H04W72/1268
Abstract: A wireless device, such as a user equipment device (UE), and a base station are disclosed, which may communicate with more efficient use of dynamic transmit time interval durations to enable a faster and more efficient ramp up of TCP communications to a higher or maximum throughput. The UE may communicate uplink or downlink communications with the base station according to a first shorter TTI duration for a first period of time. After the first period of time, the UE may communicate uplink or downlink communications to the base station according to a second longer TTI duration. For the case of uplink communications, the UE may be configured to increase a congestion window size after each acknowledgement of an uplink communication received by the base station during the first period of time. For the case of downlink communications, the base station may be configured to increase a congestion window size after each acknowledgement of a downlink communication received by the UE during the first period of time.
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