Device, System and Method to Avoid Voice Call Setup Failure Due to Network Congestion

    公开(公告)号:US20170094565A1

    公开(公告)日:2017-03-30

    申请号:US15274038

    申请日:2016-09-23

    Applicant: APPLE INC.

    Abstract: Devices and methods for handling phone calls. One device is a user equipment (UE) configured to establish a connection with a first evolved Node B (eNB). A method includes transmitting an invite signal to a further UE for a Voice over LTE (VoLTE) call, receiving an accept signal from the further UE, receiving a fail signal from the first eNB that a dedicated bearer is unavailable, generating a trigger signal in response to receiving the fail signal and transmitting the trigger signal to the first eNB. Another device is a base station (e.g., eNB) that receives a VoLTE call request from a UE, determines whether the eNB has sufficient resources to provide a dedicated bearer. When it is determined the eNB has insufficient resources, the eNB determines whether a further eNB has sufficient resources to provide the dedicated bearer, and determines whether the UE can connect to the further eNB.

    Device, System and Method for Synchronizing Multiple Devices

    公开(公告)号:US20170094564A1

    公开(公告)日:2017-03-30

    申请号:US15233517

    申请日:2016-08-10

    Applicant: APPLE INC.

    CPC classification number: H04W36/0022 H04W4/14

    Abstract: An apparatus, method and system for receiving an input indicating a mode into which to set a user equipment (UE) and at least one further UE associated with the UE, determining whether a connection circuit switched (CS) connectivity or packet switched (PS) connectivity and when the connection is the CS connectivity, generating a short messaging service (SMS) message that indicates the mode corresponding to the input. Also, receiving connectivity information for a plurality of UEs from a cloud network component, the UEs being associated with one another, the connectivity being CS connectivity or PS connectivity, receiving a response indication corresponding to a response performed on an incoming call by a first one of the UEs, the first UE having a PS connectivity, matching the response indication to a corresponding cause code and transmitting the corresponding cause code to a second one of the UEs having a CS connectivity.

    Carrier Aggregation Capability Advertisement

    公开(公告)号:US20240334414A1

    公开(公告)日:2024-10-03

    申请号:US18735427

    申请日:2024-06-06

    Applicant: Apple Inc.

    CPC classification number: H04W72/0453 H04L5/0092 H04W72/51

    Abstract: A user equipment (UE) is configured with a carrier aggregation (CA) functionality and UE connected to a network via a base station that serves as a primary serving cell (PCell) providing a primary component carrier (PCC) to the UE. The UE determines a plurality of bands that are supported by the UE for use in the CA functionality, generates an individual band information element (IE) including band information for the bands, determines at least one representative CA combination having an order, the order indicating a total number of component carriers (CCs), the at least one representative CA combination forming a basis to extrapolate a plurality of CA combinations having the order based on the band information, generates a representative CA combination IE including the at least one representative CA combination and transmits the individual band IE and the representative CA combination IE to the base station.

    Device, System and Method for Synchronizing Multiple Devices

    公开(公告)号:US20220060946A1

    公开(公告)日:2022-02-24

    申请号:US17453999

    申请日:2021-11-08

    Applicant: Apple Inc.

    Abstract: An apparatus, method and system for receiving an input indicating a mode into which to set a user equipment (UE) and at least one further UE associated with the UE, determining whether a connection circuit switched (CS) connectivity or packet switched (PS) connectivity and when the connection is the CS connectivity, generating a short messaging service (SMS) message that indicates the mode corresponding to the input. Also, receiving connectivity information for a plurality of UEs from a cloud network component, the UEs being associated with one another, the connectivity being CS connectivity or PS connectivity, receiving a response indication corresponding to a response performed on an incoming call by a first one of the UEs, the first UE having a PS connectivity, matching the response indication to a corresponding cause code and transmitting the corresponding cause code to a second one of the UEs having a CS connectivity.

    Carrier Aggregation Capability Advertisement

    公开(公告)号:US20210377941A1

    公开(公告)日:2021-12-02

    申请号:US17250886

    申请日:2018-09-20

    Applicant: Apple Inc.

    Abstract: A user equipment (UE) is configured with a carrier aggregation (CA) functionality and UE connected to a network via a base station that serves as a primary serving cell (PCell) providing a primary component carrier (PCC) to the UE. The UE determines a plurality of bands that are supported by the UE for use in the CA functionality, generates an individual band information element (IE) including band information for the bands, determines at least one representative CA combination having an order, the order indicating a total number of component carriers (CCs), the at least one representative CA combination forming a basis to extrapolate a plurality of CA combinations having the order based on the band information, generates a representative CA combination IE including the at least one representative CA combination and transmits the individual band IE and the representative CA combination IE to the base station.

    Avoiding Interference Between Hotspot Service and LTE Unlicensed Cellular Operation

    公开(公告)号:US20190200236A1

    公开(公告)日:2019-06-27

    申请号:US16174973

    申请日:2018-10-30

    Applicant: APPLE INC.

    Abstract: A user equipment (UE) has a cellular connection established by a cellular chip, the cellular connection including a secondary component carrier (SCC) of carrier aggregation (CA) in the unlicensed spectrum. The UE receives, by a WiFi chip of the UE, a message from the cellular chip indicating a first frequency band corresponding to the SCC, determines whether a hotspot service is enabled utilizing at least a portion of the first frequency band that the cellular chip has indicated corresponds to the SCC and when the hotspot service is enabled, switches, by the WiFi chip, the hotspot service from the first frequency band to a second frequency band.

    Enhanced LAA Transceiver with Aid of Carrier Sensing from WiFi

    公开(公告)号:US20190104545A1

    公开(公告)日:2019-04-04

    申请号:US16129237

    申请日:2018-09-12

    Applicant: APPLE INC.

    Abstract: A method is disclosed where a user equipment (“UE”) is operating in a carrier aggregation mode and connected to a first cell operating on a licensed band and a second cell operating on an unlicensed band. The method may include the UE performing a carrier sensing operation on the unlicensed band, determining, from the carrier sensing operation, a duration that the unlicensed band will be occupied, refraining from transmitting data to the second cell on the unlicensed band for the duration that the unlicensed band will be occupied and setting a transmitter in communication with the second cell to a low power mode for the duration that the unlicensed band will be occupied.

    Apparatus, Systems and Methods for Prioritizing Frequency Selection for a Mobile Device
    9.
    发明申请
    Apparatus, Systems and Methods for Prioritizing Frequency Selection for a Mobile Device 有权
    用于优先选择移动设备的设备,系统和方法

    公开(公告)号:US20160353460A1

    公开(公告)日:2016-12-01

    申请号:US14725764

    申请日:2015-05-29

    Applicant: APPLE INC.

    CPC classification number: H04W72/10 H04W48/14 H04W48/18 H04W72/0453

    Abstract: Described herein are systems and methods for prioritizing frequency selection of a user equipment (“UE”) having a transceiver configured to enable the UE to establish a connection with a network using at least two communication protocols. A method may comprise recording, at the UE, a camped frequency and a camped band with which the UE is communicating with the first network in the first protocol, disconnecting from the first network and connecting to the second network, and disconnecting from the second network and reconnecting to the first network, wherein the reconnecting to the first network includes determining whether one of the camped frequency or a different frequency within the camped band is available for reconnection to the first network, and reconnecting to the first network using the one of the camped frequency or the different frequency within the camped band.

    Abstract translation: 这里描述了用于对具有收发器的用户设备(“UE”)的频率选择进行优先级排序的系统和方法,所述收发机被配置为使得UE能够使用至少两个通信协议与网络建立连接。 一种方法可以包括在所述UE处记录所述第一协议中UE与所述第一网络进行通信的驻留频率和驻留频带,从所述第一网络断开并连接到所述第二网络,以及从所述第二网络断开连接 并且重新连接到所述第一网络,其中与所述第一网络的重新连接包括确定所述驻扎频带内的所述驻留频率中的一个是否可用于重新连接到所述第一网络,以及使用所述第一网络中的一个重新连接到所述第一网络 驻扎频率或驻扎频带内的不同频率。

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