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公开(公告)号:US20240314542A1
公开(公告)日:2024-09-19
申请号:US18670521
申请日:2024-05-21
Applicant: Apple Inc
Inventor: Yuchul Kim , Christian W. Mucke , Haijing Hu , Dawei Zhang , Matthias Sauer , Johnson O. Sebeni
Abstract: A wireless communication device (UE) may provide information pertaining to one or more operating capabilities of the UE to LTE and 5G-NR networks. The UE may transmit information to an LTE base station directly, and to a 5G-NR base station directly, or indirectly via the LTE base station. The information may include preferred values corresponding to any number of different operating parameters associated with wireless communications or wireless communication capabilities of the UE in both LTE and 5G-NR networks, informing and/or requesting the LTE and 5G-NR networks to make provisions based on the transmitted information for the wireless communications of the UE on those networks. The UE may thereby provide assistance information to LTE and 5G-NR networks in a multi-radio-access-technology dual-connectivity setting to request the respective networks to adjust certain operating capabilities of the UE in order to alleviate one or more operating issues that may be affecting the UE.
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公开(公告)号:US20240069968A1
公开(公告)日:2024-02-29
申请号:US17896868
申请日:2022-08-26
Applicant: Apple Inc.
Inventor: Sabine Roessel , Bernhard Raaf , Robert Zaus , Christian Drewes , Matthias Sauer , Josef Hausner
CPC classification number: G06F9/4893 , G06F9/4887 , G06F9/5077
Abstract: A primary device may run a software application requiring a compute task. The primary device may receive statistics from a set of secondary devices over wireless communication links. The statistics may include parameters associated with the compute and communication capabilities of the secondary devices. The primary device may predict, based on the statistics, an expected performance gain in distributing the compute task to the secondary devices relative to performing the compute task locally. If the expected performance gain is high enough, the primary device may distribute shares of the compute task to the secondary devices over the wireless communication links. If the expected performance gain is low enough, the primary device may perform the compute task locally. If the expected performance gain is moderate, the primary device may update the set of secondary devices and/or may update a coding and distribution scheme for the compute task.
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公开(公告)号:US11778516B2
公开(公告)日:2023-10-03
申请号:US17722033
申请日:2022-04-15
Applicant: Apple Inc.
Inventor: Tarik Tabet , Awais M. Hussain , Lydi Smaini , Moustafa M. Elsayed , Syed Aon Mujtaba , Matthias Sauer , Ronald W. Dimpflmaier , Bernd W. Adler , Christian W. Mucke
CPC classification number: H04W28/24 , H04L5/0005 , H04L5/0044 , H04W8/22 , H04W52/0235 , Y02D30/70
Abstract: A user equipment (UE) device may communicate according to a new device category satisfying specified QoS (quality of service) requirements while also satisfying specified link budget requirements, and/or additional optimization requirements. The UE device may communicate with a cellular base station according to a first mode of operation associated with the new device category, and may switch to communicating with the cellular base station according to a second mode of operation associated with a second (pre-existing) device category in response to the link budget requirements exceeding a specified value and the quality of service requirements not being sensitive. The UE device may also switch to communicating with the cellular base station according to a third mode of operation associated with a third (pre-existing) device type in response to the link budget requirement not exceeding the specified value, or the QoS requirements being sensitive and a downlink throughput requirement exceeding a specified throughput value.
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公开(公告)号:US11671823B2
公开(公告)日:2023-06-06
申请号:US17835705
申请日:2022-06-08
Applicant: Apple Inc.
Inventor: Yuchul Kim , Christian W. Mucke , Haijing Hu , Dawei Zhang , Matthias Sauer , Johnson O. Sebeni
Abstract: A wireless communication device (UE) may provide information pertaining to one or more operating capabilities of the UE to LTE and 5G-NR networks. The UE may transmit information to an LTE base station directly, and to a 5G-NR base station directly, or indirectly via the LTE base station. The information may include preferred values corresponding to any number of different operating parameters associated with wireless communications or wireless communication capabilities of the UE in both LTE and 5G-NR networks, to inform and/or request the LTE and 5G-NR networks to make provisions based on the transmitted information for the wireless communications of the UE on those networks. The UE may thereby provide assistance information to LTE and 5G-NR networks in a multi-radio-access-technology dual-connectivity setting to request the respective networks to adjust certain operating capabilities of the UE in order to alleviate one or more operating issues that may be affecting the UE.
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公开(公告)号:US20230171126A1
公开(公告)日:2023-06-01
申请号:US18103137
申请日:2023-01-30
Applicant: Apple Inc.
Inventor: Helena Deirdre O'Shea , Matthias Sauer , Jorge L. Rivera Espinoza
IPC: H04L12/413 , H04L12/40
CPC classification number: H04L12/4135 , H04L12/40071 , H04L12/40084 , H04L2012/40215
Abstract: Embodiments relate to including information in a data packet transmitted by a transmitting integrated circuit (e.g., SOC) to account for a time delay associated with an unsuccessful arbitration attempt to send the data packet over a multi-drop bus. The unsuccessful arbitration attempt by the integrated circuit may delay the transmission of the data packet until the multi-drop bus becomes available for the integrated circuit to send the data packet. The data packet includes a data field to include time delay information caused by the unsuccessful arbitration attempt. A receiving integrated circuit may determine the time that the data packet would have been sent out from the transmitting integrated circuit absent the unsuccessful arbitration attempt based on the delay information. Embodiments also relate to a synchronization generator circuit in an integrated circuit that generates timing signals indicating times at which periodic events occur at another integrated circuit.
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公开(公告)号:US20230094234A1
公开(公告)日:2023-03-30
申请号:US17949614
申请日:2022-09-21
Applicant: Apple Inc.
Inventor: Sabine Roessel , Christian Drewes , Matthias Sauer
IPC: H04N19/154 , G06V20/40
Abstract: A method for channel aware semantic coding (CASC) by a user equipment (UE), comprising: determining a quality level for a channel for a time period in which a video frame is being transmitted over the channel; determine, based on the quality level, one or more semantic elements to include in a semantic transcript stream (STS); encode the video frame with the one or more elements of the STS; and transmit the STS to a remote device.
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公开(公告)号:US11540104B2
公开(公告)日:2022-12-27
申请号:US16850164
申请日:2020-04-16
Applicant: Apple Inc.
Inventor: Tarik Tabet , Lydi Smaini , Ronald W. Dimpflmaier , Matthias Sauer , Venkateswara Rao Manepalli
Abstract: This disclosure relates to techniques for supporting narrowband device-to-device wireless communication, including possible techniques for performing discovery in an off grid radio system. A wireless device may obtain synchronization with a peer-to-peer communication group. The wireless device may determine the location of the wireless device within the peer-to-peer communication group based at least in part on signal strength of a synchronization signal used to obtain the synchronization. The wireless device may perform peer-to-peer discovery in the peer-to-peer communication group, such that time and frequency resources used by the wireless device to perform the peer-to-peer discovery are determined based at least in part on the location of the first wireless device within the peer-to-peer communication group.
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公开(公告)号:US20220382701A1
公开(公告)日:2022-12-01
申请号:US17818237
申请日:2022-08-08
Applicant: Apple Inc.
Inventor: Helena Deirdre O'Shea , Matthias Sauer , Jorge L. Rivera Espinoza
IPC: G06F13/40
Abstract: Embodiments relate to a billboard circuit that stores context information received from various component circuits in an electronic device. The context information indicates an operating status of the corresponding component circuit, system or shared resources. The stored context information may be retrieved by one or more component circuits when events (e.g., turning on of a component circuit) are detected. By using the billboard circuit, a component circuit may detect changes in the operating status of other components circuits and configure or update its operations even when the changes occurred while the component circuit was asleep or disabled. The billboard circuit may monitor updating of the context information by the component circuit and initiate notification to other components circuits when certain entries of the context information is updated.
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公开(公告)号:US20220240127A1
公开(公告)日:2022-07-28
申请号:US17722033
申请日:2022-04-15
Applicant: Apple Inc.
Inventor: Tarik Tabet , Awais M. Hussain , Lydi Smaini , Moustafa M. Elsayed , Syed Aon Mujtaba , Matthias Sauer , Ronald W. Dimpflmaier , Bernd W. Adler , Christian W. Mucke
Abstract: A user equipment (UE) device may communicate according to a new device category satisfying specified QoS (quality of service) requirements while also satisfying specified link budget requirements, and/or additional optimization requirements. The UE device may communicate with a cellular base station according to a first mode of operation associated with the new device category, and may switch to communicating with the cellular base station according to a second mode of operation associated with a second (pre-existing) device category in response to the link budget requirements exceeding a specified value and the quality of service requirements not being sensitive. The UE device may also switch to communicating with the cellular base station according to a third mode of operation associated with a third (pre-existing) device type in response to the link budget requirement not exceeding the specified value, or the QoS requirements being sensitive and a downlink throughput requirement exceeding a specified throughput value.
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公开(公告)号:US11176069B2
公开(公告)日:2021-11-16
申请号:US16885889
申请日:2020-05-28
Applicant: Apple Inc.
Inventor: Helena Deirdre O'Shea , Camille Chen , Vijay Kumar Ramamurthi , Alon Paycher , Matthias Sauer , Bernd W. Adler
IPC: G06F13/362 , G06F13/24 , G06F11/34 , G06F11/30 , G06F13/28
Abstract: Embodiments relate to an integrated circuit of an electronic device that coordinates activities with another integrated circuit of the electronic device. The integrated circuit includes an interface circuit and a processor circuit. The interface circuit communicates over a multi-drop bus connected to multiple electronic components. The processor circuit receives an authorization request from the integrated circuit via the interface circuit and the multi-drop bus. The received authorization request relates to authorization to perform an activity on the other integrated circuit. In response to receiving the authorization request, the processor circuit determines whether the other integrated circuit is authorized to execute the activity. In response to determining that the other integrated circuit is authorized to execute the activity, the processor circuit sends, to the other integrated circuit over a configurable direct connection, an authorization signal authorizing the other integrated circuit to execute the activity.
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