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公开(公告)号：US09763274B2
公开(公告)日：2017-09-12
申请号：US14440607
申请日：2012-11-06
Applicant: Nokia Technologies Oy
CPC classification number: H04W76/023 , H04W8/005 , H04W40/244 , H04W72/0413 , H04W76/14 , H04W76/27 , H04W84/042 , H04W88/02
Abstract: In accordance with an example embodiment of the present invention, there is provided an apparatus, comprising at least one processing core configured to determine an opportunity for device-to-device, D2D, communication, and at least one transmitter configured to cause transmitting of a D2D communication request, wherein the D2D communication request at least one of comprises a radio resource control signaling message and comprises an indication of a type of D2D communication that is requested. The indicated type may comprise D2D communication with no fallback to cellular connectivity, wherein such a D2D communication can be established without involving a core network, CN.
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公开(公告)号：US09660804B2
公开(公告)日：2017-05-23
申请号：US14898881
申请日：2013-06-26
Applicant: Nokia Technologies Oy
Inventor： Yang Liu , Da Jiang Zhang
CPC classification number: H04L9/0819 , H04L9/083 , H04L63/062 , H04L67/104 , H04L2209/80 , H04L2463/061 , H04W12/04 , H04W60/00 , H04W76/14 , H04W92/18
Abstract: Methods and apparatus are provided for securing device-to-device communications. A method can comprise: at an access network apparatus, obtaining from a core network apparatus and storing a first key shared between a first user equipment and the core network apparatus for device-to-device communications of the first user equipment; receiving from a second user equipment, a request for generating a second key for a device-to-device communication between the first user equipment and the second user equipment; in response to the request, generating the second key based on the first key and security parameters; and sending the second key to the second user equipment.
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23.发明授权Methods and apparatuses for signaling radio bearer transmission in a heterogenous network 有权用于在异构网络中用于信令无线承载传输的方法和装置公开(公告)号：US09565661B2
公开(公告)日：2017-02-07
申请号：US14421888
申请日：2012-09-26
Applicant: Nokia Technologies Oy
CPC classification number: H04W72/0406 , H04W72/0413 , H04W72/042 , H04W76/12 , H04W76/16 , H04W84/042 , H04W84/12
Abstract: Methods, corresponding apparatuses, and computer program products for signaling radio bearer transmission in a heterogeneous network are provided. The method comprises performing, by a user equipment, as least one of the following: a local area radio resource control connection procedure with a local area base station over a local area specific signaling radio bearer; and a wide area radio resource control connection procedure with a wide area base station over a wide area specific signaling radio bearer via the local area base station. With the claimed inventions, the transmission of the specific signaling radio bearer (e.g., SRBO) in the heterogeneous network can be efficiently managed and implemented.
Abstract translation: 提供了用于在异构网络中用于信令无线电承载传输的方法，相应装置和计算机程序产品。 该方法包括由用户设备至少执行以下操作之一：通过本地区域特定信令无线电承载与本地区域基站的本地无线电资源控制连接过程; 以及通过局域基站在广域特定信令无线承载上的广域基站广域无线资源控制连接过程。 利用所要求保护的发明，可以有效地管理和实现异构网络中的特定信令无线电承载（例如，SRBO）的传输。
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24.发明申请公开(公告)号：US20160150091A1
公开(公告)日：2016-05-26
申请号：US14904231
申请日：2013-07-23
Applicant: NOKIA TECHNOLOGIES OY
Inventor： Yang Liu , Dajiang Zhang
CPC classification number: H04M15/31 , G06Q20/223 , G06Q20/322 , G06Q20/382 , H04L43/065 , H04L63/0435 , H04M15/28 , H04M15/30 , H04M15/41 , H04M15/43 , H04M15/47 , H04M15/48 , H04W4/24 , H04W12/0017 , H04W76/14
Abstract: A method of secure charging for a device-to-device service may comprise: recording charging information of a device-to-device service between a first user equipment and a second user equipment, wherein the charging information is associated at least with the first user equipment; generating a first report comprising the charging information, wherein the first report is protected by a security key of the first user equipment; and sending the first report to a network node by the first user equipment, wherein the first report is used for charging for the device-to-device service together with a second report generated at the second user equipment, and wherein the second report comprises charging information associated at least with the device-to-device service of the second user equipment and is protected by a security key of the second user equipment.
Abstract translation: 用于设备到设备服务的安全计费的方法可以包括：在第一用户设备和第二用户设备之间记录设备到设备服务的计费信息，其中所述计费信息至少与所述第一用户相关联 设备; 生成包括所述计费信息的第一报告，其中所述第一报告由所述第一用户设备的安全密钥保护; 以及由所述第一用户设备将所述第一报告发送到网络节点，其中所述第一报告与所述第二用户设备处生成的第二报告一起用于所述设备到设备服务的计费，并且其中所述第二报告包括计费 至少与第二用户设备的设备到设备服务相关联的信息并且被第二用户设备的安全密钥保护。
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25.发明申请公开(公告)号：US20150319652A1
公开(公告)日：2015-11-05
申请号：US14650388
申请日：2012-12-24
Applicant: Nokia Technologies Oy
Inventor： Yang Liu , Da Jiang Zhang
CPC classification number: H04W36/0038 , H04L9/0869 , H04L2463/061 , H04W12/04 , H04W36/08
Abstract: Methods and apparatus are provided for differentiating security configurations in a radio local area network. A method can comprises: at a base station, sending a handover request to a local access point for initiating a handover of a user equipment from the base station to the local access point, the handover request comprising an indication of a scheme of security configuration to be used for protecting a communication between the base station and the user equipment. The method can further comprise, at the base station, forwarding to the user equipment a handover command received from the local access point, wherein the indication is comprised in the handover command by the local access point. The method can further comprise communicating with the user equipment according to the scheme of security configuration after the user equipment is handover to the local access point.
Abstract translation: 提供了用于区分无线电局域网中的安全配置的方法和装置。 一种方法可以包括：在基站处，向本地接入点发送切换请求，用于发起用户设备从基站到本地接入点的切换，所述切换请求包括安全配置方案的指示， 用于保护基站和用户设备之间的通信。 该方法还可以包括在基站向用户设备转发从本地接入点接收到的切换命令，其中该指示由本地接入点包括在切换命令中。 该方法还可以包括在用户设备切换到本地接入点之后，根据安全配置的方案与用户设备进行通信。
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Patent Agency Ranking
公开(公告)号：US10536583B2
公开(公告)日：2020-01-14
申请号：US14904231
申请日：2013-07-23
Applicant: Nokia Technologies Oy
Inventor： Yang Liu , Dajiang Zhang
Abstract: A method of secure charging for a device-to-device service may comprise: recording charging information of a device-to-device service between a first user equipment and a second user equipment, wherein the charging information is associated at least with the first user equipment; generating a first report comprising the charging information, wherein the first report is protected by a security key of the first user equipment; and sending the first report to a network node by the first user equipment, wherein the first report is used for charging for the device-to-device service together with a second report generated at the second user equipment, and wherein the second report comprises charging information associated at least with the device-to-device service of the second user equipment and is protected by a security key of the second user equipment.
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公开(公告)号：US10187370B2
公开(公告)日：2019-01-22
申请号：US15711499
申请日：2017-09-21
Applicant: Nokia Technologies Oy
Inventor： Yang Liu , Haitao Li , Yixue Lei , Dajiang Zhang
Abstract: A fast-accessing method may comprise: establishing a first security connection between a first network node and a user equipment; obtaining first information from a second network node, wherein the first information comprises at least one of system information of the second network node and an identifier of a security algorithm selected by the second network node for the user equipment; providing second information to the second network node, in response to an indication of the second network node from the user equipment, wherein the second information comprises security information related to the user equipment; and sending the first information to the user equipment for establishing a second security connection between the user equipment and the second network node.
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公开(公告)号：US09924416B2
公开(公告)日：2018-03-20
申请号：US14907741
申请日：2013-08-01
Applicant: Nokia Technologies Oy
Inventor： Yang Liu , Dajiang Zhang , Haitao Li , Claudio Rosa
CPC classification number: H04W36/0038 , H04L9/0816 , H04L2463/061 , H04W12/04 , H04W74/0833
Abstract: Provided are methods, corresponding apparatuses, and computer program products for a fast handover. A method comprises generating, at a source base station serving a user equipment, a first message and a second message including security information for security communication between a target base station and the user equipment after a fast handover. The method also comprises transmitting simultaneously, from the source base station, the first and second messages respectively to the target base station and the user equipment. With the claimed inventions, a fast X2 handover procedure is complemented and becomes more feasible with proposed security handlings, making it possible to decrease the service interruption during X2 handover for users and hence improve the user experiences.
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公开(公告)号：US09843980B2
公开(公告)日：2017-12-12
申请号：US14761424
申请日：2013-01-24
Applicant: Nokia Technologies Oy
Inventor： Lars Dalsgaard , Yang Liu , Haitao Li , Kodo Shu
Abstract: Various embodiments of the present invention provide a method for cell reselection, comprising: receiving, at a user equipment, system information from a network node that is shared by two or more operator networks, wherein the system information comprises first information associated with at least one operator network related to one or more neighboring cells for the user equipment; determining whether there is an operator network accessible to the user equipment in the at least one operator network, based at least in part on the first information; and performing a cell reselection procedure only when one or more accessible operator networks are determined.
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公开(公告)号：US20160174112A1
公开(公告)日：2016-06-16
申请号：US14907741
申请日：2013-08-01
Applicant: NOKIA TECHNOLOGIES OY
Inventor： Yang Liu , Dajiang Zhang , Haitao Li , Claudio Rosa
CPC classification number: H04W36/0038 , H04L9/0816 , H04L2463/061 , H04W12/04 , H04W74/0833
Abstract: Provided are methods, corresponding apparatuses, and computer program products for a fast handover. A method comprises generating, at a source base station serving a user equipment, a first message and a second message including security information for security communication between a target base station and the user equipment after a fast handover. The method also comprises transmitting simultaneously, from the source base station, the first and second messages respectively to the target base station and the user equipment. With the claimed inventions, a fast X2 handover procedure is complemented and becomes more feasible with proposed security handlings, making it possible to decrease the service interruption during X2 handover for users and hence improve the user experiences.
Abstract translation: 提供了用于快速切换的方法，相应的装置和计算机程序产品。 一种方法包括：在服务于用户设备的源基站处，生成第一消息和第二消息，所述第一消息和第二消息包括用于在快速切换之后目标基站与用户设备之间的安全通信的安全信息。 该方法还包括从源基站同时发送第一和第二消息到目标基站和用户设备。 利用所要求保护的发明，通过提出的安全处理来补充快速X2切换过程并变得更可行，使得可以在用户的X2切换期间减少服务中断，从而改善用户体验。
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