Techniques for roaming between heterogeneous wireless networks
    53.
    发明授权
    Techniques for roaming between heterogeneous wireless networks 有权
    异构无线网络漫游技术

    公开(公告)号:US09282456B2

    公开(公告)日:2016-03-08

    申请号:US13691215

    申请日:2012-11-30

    Inventor: Vivek Gupta

    Abstract: Examples are disclosed for roaming between heterogeneous wireless networks. In some examples, an authorization request for user equipment (UE) to access a visited wireless local area network (WLAN) may be received via a first protocol. The authorization request may be interworked by an authentication, authorization and accounting (AAA) interworking function (AIF) to enable the UE to be authenticated and authorized for access to the visited WLAN via information exchanged between a visited AAA server and a home AAA server. The visited home AAA server may be associated with different types of wireless networks to include wireless wide area networks (WWANs) or with a different WLAN. Interworking by the AIF may include translating the authentication request received via the first protocol to a second protocol to allow for the exchange of information between the visited AAA server and the home AAA server. Other examples are described and claimed.

    Abstract translation: 公开了用于在异构无线网络之间漫游的示例。 在一些示例中,可以经由第一协议接收用于用户设备(UE)访问受访无线局域网(WLAN)的授权请求。 授权请求可以通过认证,授权和计费(AAA)互通功能(AIF)来互通,以使UE能够通过被访问的AAA服务器和家庭AAA服务器之间交换的信息来认证和授权访问被访问的WLAN。 访问的家庭AAA服务器可以与不同类型的无线网络相关联,以包括无线广域网(WWAN)或与不同的WLAN。 由AIF进行的互通可以包括将通过第一协议接收的认证请求转换为第二协议,以允许所访问的AAA服务器与归属AAA服务器之间的信息交换。 其他的例子被描述和要求保护。

    L2 TUNNELING BASED LOW LATENCY SINGLE RADIO HANDOFFS
    54.
    发明申请
    L2 TUNNELING BASED LOW LATENCY SINGLE RADIO HANDOFFS 审中-公开
    基于L2隧道的低延迟单无线电手柄

    公开(公告)号:US20150071251A1

    公开(公告)日:2015-03-12

    申请号:US14540579

    申请日:2014-11-13

    CPC classification number: H04W36/0011 H04W36/14

    Abstract: An example of this invention provides low latency handovers between Mobile WiMAX and 2G/3G/LTE networks with only a single radio transmitting at any given point in time, by establishing L2 tunnel between 3GPP MME and WiMAX ASN for control plane signaling to perform pre-registration, pre-authentication and context transfer to the target network, while UE maintains its connection to the source network, and by setting up bearer path for packet forwarding between Servicing Gateway and WiMAX ASN. An example of this invention uses a virtual eNB to facilitate low latency L2 handoffs to legacy 2G/3G networks with minimum impact to SGSN and MME.

    Abstract translation: 本发明的一个例子是通过在3GPP MME与WiMAX ASN之间建立用于控制平面信令的L2隧道,从而在任何给定的时间点仅具有单个无线电发射的移动WiMAX和2G / 3G / LTE网络之间的低等待时间切换, 注册,预认证和上下文传输到目标网络,而UE维护其与源网络的连接,并且通过建立服务网关和WiMAX ASN之间的分组转发的承载路径。 本发明的示例使用虚拟eNB来促进对SGSN和MME的影响最小的传统2G / 3G网络的低延迟L2切换。

    Techniques to manage service requests in a wireless network

    公开(公告)号:US12133285B2

    公开(公告)日:2024-10-29

    申请号:US17836136

    申请日:2022-06-09

    Inventor: Vivek Gupta

    Abstract: Embodiments are directed to techniques to manage service requests in a wireless network. In one embodiment, an apparatus may comprise processing circuitry. The apparatus may further include computer-readable storage media having stored thereon instructions for execution by the processing circuitry. The instructions, when executed, may determine, at user equipment (UE) operating in an Evolved Packet System (EPS) mobility management (EMM)-IDLE mode and configured to use EPS services with control plane Cellular Internet of Things (CIoT) EPS optimization, to initiate a service request procedure to enable transfer of user data via a control plane, generate a service request message that contains a service type information element (IE) comprising a service type value set to indicate either a mobile originating request or a mobile terminating request, and send the service request message to a mobility management entity (MME) to initiate the service request procedure. Other embodiments are described and claimed.

    Techniques to manage service requests in a wireless network

    公开(公告)号:US11457347B2

    公开(公告)日:2022-09-27

    申请号:US16088261

    申请日:2017-01-31

    Inventor: Vivek Gupta

    Abstract: Embodiments are directed to techniques to manage service requests in a wireless network. In one embodiment, an apparatus may comprise processing circuitry. The apparatus may further include computer-readable storage media having stored thereon instructions for execution by the processing circuitry. The instructions, when executed, may determine, at user equipment (UE) operating in an Evolved Packet System (EPS) mobility management (EMM)-IDLE mode and configured to use EPS services with control plane Cellular Internet of Things (CIoT) EPS optimization, to initiate a service request procedure to enable transfer of user data via a control plane, generate a service request message that contains a service type information element (IE) comprising a service type value set to indicate either a mobile originating request or a mobile terminating request, and send the service request message to a mobility management entity (MME) to initiate the service request procedure. Other embodiments are described and claimed.

    Efficient and reliable data transfer in 5G systems

    公开(公告)号:US11160137B2

    公开(公告)日:2021-10-26

    申请号:US16406973

    申请日:2019-05-08

    Abstract: Systems and methods provide solutions for reliable data transfer in a mobile communication network. A user equipment (UE) may indicate to the mobile communication network a capability of the UE to support a reliable data service protocol. The UE may process non-access stratum (NAS) messages, for both mobile originated (MO) data transfer and mobile terminated (MT) data transfer, using the reliable data service protocol to determine whether protocol data units (PDUs) of the NAS messages require no acknowledgement, require acknowledgment, or include an acknowledgement, and to detect and eliminate duplicate PDUs received at the UE in the NAS messages.

    EFFICIENT AND RELIABLE DATA TRANSFER IN 5G SYSTEMS

    公开(公告)号:US20210329739A1

    公开(公告)日:2021-10-21

    申请号:US17359368

    申请日:2021-06-25

    Abstract: Systems and methods provide solutions for reliable data transfer in a mobile communication network. A user equipment (UE) may indicate to the mobile communication network a capability of the UE to support a reliable data service protocol. The UE may process non-access stratum (NAS) messages, for both mobile originated (MO) data transfer and mobile terminated (MT) data transfer, using the reliable data service protocol to determine whether protocol data units (PDUs) of the NAS messages require no acknowledgement, require acknowledgment, or include an acknowledgement, and to detect and eliminate duplicate PDUs received at the UE in the NAS messages.

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