RESOURCE BLOCK STRUCTURE AND CONTROL IN A WIRELESS OFDM COMMUNICATION SYSTEM
    1.
    发明申请
    RESOURCE BLOCK STRUCTURE AND CONTROL IN A WIRELESS OFDM COMMUNICATION SYSTEM 有权
    无线OFDM通信系统中的资源块结构与控制

    公开(公告)号:US20160057764A1

    公开(公告)日:2016-02-25

    申请号:US14930803

    申请日:2015-11-03

    CPC classification number: H04W72/12 H04L5/0007 H04W4/70 H04W72/044

    Abstract: A wireless communication device uses an Orthogonal Frequency Division Multiplex (OFDM) resource block structure. The wireless communication device generates and stores data for wireless transmission. The wireless communication device translates an identifier and a current time into one or more OFDM resource blocks that are reserved for use without base station scheduling. The wireless communication device generates one or more authorization marks. The wireless communication device wirelessly transmits the data and the one or more authorization marks in the one or more OFDM resource blocks that are reserved for use without base station scheduling.

    Abstract translation: 无线通信设备使用正交频分复用(OFDM)资源块结构。 无线通信装置生成并存储用于无线传输的数据。 无线通信设备将标识符和当前时间转换为在没有基站调度的情况下保留使用的一个或多个OFDM资源块。 无线通信装置生成一个或多个授权标记。 无线通信装置在没有基站调度的情况下,在预留使用的一个或多个OFDM资源块中无线地发送数据和一个或多个授权标记。

    Packet fragmentation for VoLTE communication sessions

    公开(公告)号:US09872304B1

    公开(公告)日:2018-01-16

    申请号:US14086620

    申请日:2013-11-21

    CPC classification number: H04W72/087 H04L1/18 H04W28/065 H04W72/1236

    Abstract: A wireless access node to facilitate voice over long term evolution (VoLTE) communication sessions comprises a wireless communication transceiver and a processing system. The wireless communication transceiver is configured to exchange VoLTE packets with a wireless communication device during a VoLTE communication session, and receive a scheduling request and responsively issue a scheduling grant with a number of hybrid automatic repeat requests (HARQs). The processing system is configured to calculate a quality of service (QoS) score based on a communication quality of the VoLTE communication session after issuing the scheduling grant, and if the QoS score falls below a threshold value, apply a lower level of fragmentation to the VoLTE packets.

    Facilitating call continuity when transferring calls between a mobile access network to a VoIP network
    3.
    发明授权
    Facilitating call continuity when transferring calls between a mobile access network to a VoIP network 有权
    在移动接入网络到VoIP网络之间转移呼叫时,促进呼叫连续性

    公开(公告)号:US09172814B1

    公开(公告)日:2015-10-27

    申请号:US14535656

    申请日:2014-11-07

    CPC classification number: H04M3/56 H04L12/6418 H04M7/006

    Abstract: Systems, methods, and computer-readable media for facilitating call continuity when transferring calls between mobile access networks to voice over internet protocol networks. The method includes recognizing availability of a voice over internet protocol network during a voice call established via a wireless access network. Thereafter, a data connection between a user device and the voice over internet protocol network is established. A transfer of the voice call from the wireless access network to the voice over internet protocol network is initiated by initiating a three-way call. Such a three-way call includes a first portion routed to a destination device via a public switch telephone network and a second portion routed to the user device via the voice over internet protocol network.

    Abstract translation: 系统,方法和计算机可读介质,用于在将移动接入网络之间的呼叫转移到互联网协议网络上的语音时促进呼叫连续性。 该方法包括在通过无线接入网络建立的语音呼叫期间识别因特网协议网络上的语音的可用性。 此后,建立用户设备和互联网语音协议网络之间的数据连接。 通过发起三方通话来启动语音通话从无线接入网传输到互联网语音协议网络。 这种三方通话包括通过公共交换电话网络路由到目的地设备的第一部分,以及经由互联网协议网络路由到用户设备的第二部分。

    Indication of mode transitions of a wireless communication device
    4.
    发明授权
    Indication of mode transitions of a wireless communication device 有权
    指示无线通信设备的模式转换

    公开(公告)号:US09560654B1

    公开(公告)日:2017-01-31

    申请号:US14308975

    申请日:2014-06-19

    CPC classification number: H04W72/048 H04W24/08 H04W76/00 H04W88/16

    Abstract: A Long Term Evolution (LTE) Serving Gateway (S-GW) to indicate mode transitions of a wireless communication device comprises a communication transceiver and a processing system. The communication transceiver is configured to establish a default bearer between the LTE S-GW and an LTE Packet Data Network Gateway (P-GW) for the wireless communication device, establish a bearer channel between an LTE access node and the LTE S-GW, and exchange data over the bearer channel responsive to the wireless communication device entering an active mode. The processing system is configured to release the bearer channel between the LTE access node and the LTE S-GW responsive to the wireless communication device entering an idle mode, generate mode transition records indicating idle-to-active mode transitions and indicating active-to-idle mode transitions of the wireless communication device, and direct the communication transceiver to transfer the mode transition records.

    Abstract translation: 用于指示无线通信设备的模式转换的长期演进(LTE)服务网关(S-GW)包括通信收发器和处理系统。 通信收发器被配置为在LTE S-GW和用于无线通信设备的LTE分组数据网络网关(P-GW)之间建立默认承载,建立LTE接入节点与LTE S-GW之间的承载信道, 以及响应于所述无线通信设备进入活动模式,通过所述承载信道交换数据。 处理系统被配置为响应于无线通信设备进入空闲模式而释放LTE接入节点和LTE S-GW之间的承载信道,生成指示空闲到主动模式转换的模式转换记录,并指示主动 - 无线通信设备的空闲模式转换,并指示通信收发器传送模式转换记录。

    Resource block structure and control in a wireless OFDM communication system
    5.
    发明授权
    Resource block structure and control in a wireless OFDM communication system 有权
    无线OFDM通信系统中的资源块结构和控制

    公开(公告)号:US09210533B1

    公开(公告)日:2015-12-08

    申请号:US14081859

    申请日:2013-11-15

    CPC classification number: H04W72/12 H04L5/0007 H04W4/70 H04W72/044

    Abstract: A wireless base station schedules allocated resource blocks from an OFDM resource block structure to a UEs and holds unallocated resource blocks from the OFDM resource block structure for machines. The base station decodes wireless OFDM signals based on the OFDM resource block structure to obtain user data from the UEs using the allocated resource blocks and to obtain machine data from the machine devices using the unallocated resource blocks. The base station processes the machine data from the unallocated resource blocks to validate authorization marks in individual resource blocks. The base station transfers portions of the machine data having the valid authorization marks for delivery. The base station inhibits the transfer of machine data not having the valid authorization marks.

    Abstract translation: 无线基站将分配的资源块从OFDM资源块结构调度到UE,并保存来自机器的OFDM资源块结构的未分配资源块。 基站根据OFDM资源块结构对无线OFDM信号进行解码,使用分配的资源块从UE获取用户数据,并使用未分配的资源块从机器装置获取机器数据。 基站从未分配的资源块处理机器数据,以验证单个资源块中的授权标记。 基站传送具有用于传送的有效授权标记的机器数据的部分。 基站禁止不具有有效授权标记的机器数据的传送。

    Optical indicia for indexing and check-in
    7.
    发明授权
    Optical indicia for indexing and check-in 有权
    索引和登记的光学标记

    公开(公告)号:US09384495B1

    公开(公告)日:2016-07-05

    申请号:US13679766

    申请日:2012-11-16

    Abstract: Portable mobile devices may have ambient light sensors (ALS) capable of modulating the level of backlight on the display of the portable electronic device in various environmental situations. The ALS is capable of receiving an infrared signal or a visible light signal that may then be read to determine an end and a beginning, and parsed to extract the code. The information sent from the infrared or visible light source to the portable electronic device may be handled by the device in various ways including direct processing and display to present the user of the portable electronic device with a coupon, offer, or other benefit. This may occur in several ways including displaying a coupon or an offer, launching a URL or URI, or launching an application on the portable electronic device.

    Abstract translation: 便携式移动设备可以具有能够在各种环境情况下调制便携式电子设备的显示器上的背光级别的环境光传感器(ALS)。 ALS能够接收可以被读取以确定结束和开始的红外信号或可见光信号,并且被解析以提取代码。 从红外线或可见光源发送到便携式电子设备的信息可以由设备以各种方式来处理,包括直接处理和显示,以向便携式电子设备的用户提供优惠券,优惠或其它益处。 这可能以多种方式发生,包括显示优惠券或优惠,启动URL或URI,或在便携式电子设备上启动应用程序。

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