CIPHERING CONTROL AND SYNCHRONIZATION IN A WIRELESS COMMUNICATION SYSTEM
    1.
    发明申请
    CIPHERING CONTROL AND SYNCHRONIZATION IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中的加密控制和同步

    公开(公告)号:US20070258591A1

    公开(公告)日:2007-11-08

    申请号:US11743889

    申请日:2007-05-03

    IPC分类号: H04K1/00

    摘要: Ciphering control and synchronization for both U-plane data and C-plane signaling messages in a wireless communication network are disclosed. Ciphering entities are located in a wireless transmit/receive unit (WTRU) and a network. The ciphering entities of the WTRU and the network perform ciphering control and ciphering parameter synchronization. The ciphering may be performed with a packet data convergence protocol (PDCP) layer sequence number (SN) for user plane data, a non-access stratum SN, a radio resource control SN, or an encryption SN for a control plane message. Alternatively, the ciphering control and ciphering parameter synchronization may be performed by PDCP entities of the WTRU and the network. For ciphering parameter synchronization, HFN and SN synchronization and counter check procedures are performed by the WTRU and the network based on a synchronization command message, sequence number window information, or a counter check message exchanged between the WTRU and the network.

    摘要翻译: 公开了无线通信网络中的U平面数据和C平面信令消息的加密控制和同步。 加密实体位于无线发射/接收单元(WTRU)和网络中。 WTRU和网络的加密实体执行加密控制和加密参数同步。 可以使用用于用户平面数据的分组数据会聚协议(PDCP)层序列号(SN),用于控制平面消息的非接入层SN,无线电资源控制SN或加密SN来执行加密。 或者,加密控制和加密参数同步可以由WTRU和网络的PDCP实体执行。 对于加密参数同步,基于在WTRU和网络之间交换的同步命令消息,序列号窗口信息或计数器检查消息,WTRU和网络执行HFN和SN同步和计数器检查过程。

    METHOD AND APPARATUS FOR DATA SECURITY AND AUTOMATIC REPEAT REQUEST IMPLEMENTATION IN A WIRELESS COMMUNICATION SYSTEM
    2.
    发明申请
    METHOD AND APPARATUS FOR DATA SECURITY AND AUTOMATIC REPEAT REQUEST IMPLEMENTATION IN A WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中的数据安全和自动重发请求实现的方法与装置

    公开(公告)号:US20070171857A1

    公开(公告)日:2007-07-26

    申请号:US11612139

    申请日:2006-12-18

    IPC分类号: H04Q7/00

    摘要: A method and apparatus for implementing data security and automatic repeat request (ARQ) in a wireless communication system are disclosed. Cipher entities are included in a wireless transmit/receive unit (WTRU) and an access gateway (aGW), and outer ARQ, (or radio link control (RLC)), entities are included in the WTRU and an evolved Node-B (eNode-B). Each cipher entity is located on top of an outer ARQ entity. The cipher entities cipher and decipher a data block by using a generic sequence number (SN) assigned to the data block. The outer ARQ entities may segment the ciphered data block to multiple packet data units (PDUs), may concatenate multiple ciphered data blocks to a PDU, or may generate one PDU from one data block. The outer ARQ entities may segment or re-segment the PDU when a transmission failure occurs.

    摘要翻译: 公开了一种在无线通信系统中实现数据安全和自动重发请求(ARQ)的方法和装置。 密码实体包括在无线发射/接收单元(WTRU)和接入网关(aGW)以及外部ARQ(或无线电链路控制(RLC))中,实体包括在WTRU和演进节点B(eNode -B)。 每个密码实体位于外部ARQ实体的顶部。 密码实体通过使用分配给数据块的通用序列号(SN)对数据块进行加密和解密。 外部ARQ实体可以将加密数据块分段为多个分组数据单元(PDU),可以将多个加密数据块连接到PDU,或者可以从一个数据块生成一个PDU。 当发生传输故障时,外部ARQ实体可以对PDU进行分段或重新分段。

    METHOD AND APPARATUS FOR IMPLEMENTING TRACKING AREA UPDATE AND CELL RESELECTION IN A LONG TERM EVOLUTION SYSTEM
    3.
    发明申请
    METHOD AND APPARATUS FOR IMPLEMENTING TRACKING AREA UPDATE AND CELL RESELECTION IN A LONG TERM EVOLUTION SYSTEM 有权
    在长期演进系统中实现跟踪区域更新和细胞测量的方法和装置

    公开(公告)号:US20080102896A1

    公开(公告)日:2008-05-01

    申请号:US11923033

    申请日:2007-10-24

    IPC分类号: H04B1/38

    CPC分类号: H04W36/34 H04W8/18 H04W60/04

    摘要: The invention performs long term evolution (LTE) tracking area updates (TAUs), and tracking area code (TAC) and public land mobile network identification (PLMN-ID) assisted optimized wireless transmit/receive unit (WTRU) cell reselection. An evolved Node-B broadcasts system information including at least one system information block (SIB) based at least in part on an enhanced universal terrestrial radio access network (E-UTRAN) parameter response message sent by an evolved packet core (EPC) network. A WTRU generates a new TAC, which represents a tracking area identification (TA-ID) of a new cell, based on the system information, and compares the new TAC to an existing TAC, which represents a TA-ID of a previous cell. The WTRU transmits to the EPC network a TAU request message including the TA-ID of the new cell. The EPC network sends either a TAU accept message or a TAU reject message to the WTRU.

    摘要翻译: 本发明执行长期演进(LTE)跟踪区域更新(TAU)和跟踪区域代码(TAC)和公共陆地移动网络标识(PLMN-ID)辅助的优化无线发射/接收单元(WTRU)小区重选。 至少部分地基于由演进分组核心(EPC)网络发送的增强型通用陆地无线电接入网络(E-UTRAN)参数响应消息,演进节点B广播包括至少一个系统信息块(SIB)的系统信息。 WTRU基于系统信息生成新的TAC,其表示新小区的跟踪区域标识(TA-ID),并将新的TAC与现有的TAC进行比较,该TAC表示前一小区的TA-ID。 WTRU向EPC网络发送包括新小区的TA-ID的TAU请求消息。 EPC网络向WTRU发送TAU接受消息或TAU拒绝消息。

    ENHANCED NODE B CONFIGURATION WITH A UNIVERSAL INTEGRATED CIRCUIT CARD
    4.
    发明申请
    ENHANCED NODE B CONFIGURATION WITH A UNIVERSAL INTEGRATED CIRCUIT CARD 审中-公开
    通用集成电路卡增强节点B配置

    公开(公告)号:US20080080399A1

    公开(公告)日:2008-04-03

    申请号:US11866612

    申请日:2007-10-03

    IPC分类号: H04L12/28

    摘要: A method for configuring an enhanced Node B (eNB) in a long term evolution (LTE) wireless communication network includes providing information to the eNB, wherein the eNB can perform a self-configuration process based on the provided information. An eNB for use in an LTE wireless communication network includes a universal integrated circuit card and a service control module. The universal integrated circuit card includes information that the eNB can use to perform a self-configuration process. The service control module is configured to receive the circuit card and read the information on the circuit card.

    摘要翻译: 一种用于在长期演进(LTE)无线通信网络中配置增强型节点B(eNB)的方法包括向eNB提供信息,其中eNB可以基于所提供的信息执行自配置过程。 用于LTE无线通信网络的eNB包括通用集成电路卡和业务控制模块。 通用集成电路卡包括eNB可以用来执行自配置过程的信息。 服务控制模块被配置为接收电路卡并读取电路卡上的信息。

    Method and apparatus for controlling transmissions via an enhanced dedicated channel
    6.
    发明申请
    Method and apparatus for controlling transmissions via an enhanced dedicated channel 有权
    经由增强专用信道控制传输的方法和装置

    公开(公告)号:US20060268884A1

    公开(公告)日:2006-11-30

    申请号:US11405911

    申请日:2006-04-18

    IPC分类号: H04B7/00

    摘要: A method and apparatus for controlling transmissions of data via an enhanced dedicated channel (E-DCH) are disclosed. A list of available transport format combinations (TFCs) is generated based on a plurality of dedicated channel medium access control (MAC-d) flows. An enhanced uplink medium access control (MAC-e) protocol data unit (PDU) is generated using a TFC which is selected from the list of available TFCs. The MAC-e PDU is forwarded to a hybrid-automatic repeat request (H-ARQ) process unit for transmission. The list of available TFCs is continuously updated by eliminating and recovering TFCs based on remaining E-DCH power, an E-DCH transport format combination set (TFCS), a power offset of a highest priority MAC-d flow that has E-DCH data to transmit, and a gain factor for each TFC.

    摘要翻译: 公开了一种经由增强专用信道(E-DCH)控制数据传输的方法和装置。 基于多个专用信道介质访问控制(MAC-d)流来生成可用传输格式组合(TFC)的列表。 使用从可用TFC列表中选择的TFC来生成增强型上行链路媒体接入控制(MAC-e)协议数据单元(PDU)。 MAC-e PDU被转发到混合自动重传请求(H-ARQ)处理单元进行传输。 通过基于剩余的E-DCH功率去除和恢复TFC,E-DCH传输格式组合集(TFCS),具有E-DCH数据的最高优先级MAC-d流的功率偏移来连续更新可用TFC的列表 以及每个TFC的增益因子。

    METHOD FOR ENHANCED DEDICATED CHANNEL (E-DCH) TRANSMISSION OVERLAP DETECTION FOR COMPRESSED MODE GAP SLOTS
    7.
    发明申请
    METHOD FOR ENHANCED DEDICATED CHANNEL (E-DCH) TRANSMISSION OVERLAP DETECTION FOR COMPRESSED MODE GAP SLOTS 有权
    用于压缩模式缝隙的增强专用信道(E-DCH)传输超检测方法

    公开(公告)号:US20080069280A1

    公开(公告)日:2008-03-20

    申请号:US11858337

    申请日:2007-09-20

    IPC分类号: H04L7/027

    CPC分类号: H04B7/2656

    摘要: A method and apparatus for detecting an overlap of an E-DCH transmission or retransmission in TTIs that overlap with an assigned uplink compressed mode gap is disclosed. More specifically, detecting an overlap of an E-DCH transmission or retransmission in TTIs that overlap with an uplink compressed mode gap assigned by a Node B when a WTRU is configured with a 2 ms TTI is disclosed. After detecting the overlap of the E-DCH transmission or retransmission and the uplink compressed mode gap, the E-DCH transmission or retransmission is paused.

    摘要翻译: 公开了一种用于检测与分配的上行链路压缩模式间隙重叠的TTI中的E-DCH传输或重传的重叠的方法和装置。 更具体地,公开了当WTRU配置有2ms TTI时,检测与由节点B分配的上行链路压缩模式间隙重叠的TTI中的E-DCH传输或重传的重叠。 在检测到E-DCH传输或重传与上行链路压缩模式间隙的重叠之后,暂停E-DCH传输或重传。

    METHOD AND APPARATUS FOR SECURITY PROTECTION OF AN ORIGINAL USER IDENTITY IN AN INITIAL SIGNALING MESSAGE
    8.
    发明申请
    METHOD AND APPARATUS FOR SECURITY PROTECTION OF AN ORIGINAL USER IDENTITY IN AN INITIAL SIGNALING MESSAGE 有权
    在初始信号信息中安全保护原始用户身份的方法和装置

    公开(公告)号:US20070297367A1

    公开(公告)日:2007-12-27

    申请号:US11763855

    申请日:2007-06-15

    IPC分类号: H04Q7/00

    摘要: A wireless transmit/receive unit (WTRU) includes a control plane (C-plane) packet data convergence protocol (C-PDCP) layer which performs ciphering of a signaling message. The C-PDCP layer is activated upon power up of the WTRU and initial security parameters are loaded to the C-PDCP layer. An initial connection signaling message and a user identity are ciphered using the initial security parameters even before the WTRU is authenticated. The initial security parameters including a ciphering key (CK) may be generated from system information broadcast from the network. The CK may be a public key for asymmetric encryption, and may be selected from a public key set broadcast by or derived from the network system information. An index of the selected public key may be separately encoded. Alternatively, the index may be communicated by using a Diffie-Hellman key exchange method.

    摘要翻译: 无线发射/接收单元(WTRU)包括执行信令消息加密的控制平面(C平面)分组数据会聚协议(C-PDCP)层。 C-PDCP层在WTRU上电时被激活,初始安全参数被加载到C-PDCP层。 甚至在WTRU被认证之前,使用初始安全参数来加密初始连接信令消息和用户身份。 包括加密密钥(CK)的初始安全性参数可以从从网络广播的系统信息生成。 CK可以是用于非对称加密的公钥,并且可以从由网络系统信息广播或从网络系统信息导出的公钥集中选择。 所选公钥的索引可以被单独编码。 或者,可以通过使用Diffie-Hellman密钥交换方法来传送索引。

    Method and apparatus for scheduling transmissions via an enhanced dedicated channel
    9.
    发明申请
    Method and apparatus for scheduling transmissions via an enhanced dedicated channel 有权
    用于通过增强专用信道调度传输的方法和装置

    公开(公告)号:US20070115871A1

    公开(公告)日:2007-05-24

    申请号:US11402718

    申请日:2006-04-12

    IPC分类号: H04B7/00

    CPC分类号: H04W52/346

    摘要: A method and apparatus for scheduling transmissions via an enhanced dedicated channel (E-DCH) are disclosed. A scheduled power is calculated for scheduled data flows. A remaining transmit power is calculated for the E-DCH transmission. A rate request message is generated, wherein the scheduled power, remaining transmit power and rate request message are used to select transport format combinations (TFCs) and multiplex data scheduled for the E-DCH transmission. The remaining transmit power is calculated by subtracting from a maximum allowed power the power of a dedicated physical data channel (DPDCH), a dedicated physical control channel (DPCCH), a high speed dedicated physical control channel (HS-DPCCH), an enhanced uplink dedicated physical control channel (E-DPCCH) and a power margin.

    摘要翻译: 公开了一种经由增强专用信道(E-DCH)调度传输的方法和装置。 为计划的数据流计算计划的功率。 计算E-DCH传输的剩余发射功率。 生成速率请求消息,其中调度功率,剩余发射功率和速率请求消息用于选择为E-DCH传输调度的传输格式组合(TFC)和多路复用数据。 通过从最大允许功率中减去专用物理数据信道(DPDCH),专用物理控制信道(DPCCH),高速专用物理控制信道(HS-DPCCH),增强型上行链路 专用物理控制信道(E-DPCCH)和功率余量。

    Method and apparatus for controlling reception of multimedia broadcast/multicast services at a mobile station
    10.
    发明申请
    Method and apparatus for controlling reception of multimedia broadcast/multicast services at a mobile station 审中-公开
    用于控制在移动站处的多媒体广播/组播服务的接收的方法和装置

    公开(公告)号:US20070086437A1

    公开(公告)日:2007-04-19

    申请号:US11284166

    申请日:2005-11-21

    IPC分类号: H04L12/66

    摘要: A method and apparatus for controlling reception of multimedia broadcast/multicast services (MBMS) at a wireless transmit/receive unit (WTRU) are disclosed. In order to control reception of an unwanted service of the MBMS, the WTRU is enabled or disabled for receiving MBMS in accordance with a user input. The unwanted service may be blocked at an application layer or at a lower layer. Either all services or a selected individual service may be blocked. The selection may be based on a type or priority of the content. The selection may be overridden for providing a certain service. To block the unwanted service, reception of an MBMS announcement message is disabled. Alternatively, an MBMS identity is prevented from being passed to a lower layer or is passed with a flag indicating that the unwanted service of the MBMS should not be processed.

    摘要翻译: 公开了一种用于在无线发射/接收单元(WTRU)处控制多媒体广播/多播服务(MBMS)的接收的方法和装置。 为了控制对MBMS的不需要的服务的接收,根据用户输入,WTRU被使能或禁用以接收MBMS。 不必要的服务可能在应用层或较低层被阻止。 所有服务或所选的单独服务可能被阻止。 选择可以基于内容的类型或优先级。 选择可能会被覆盖以提供某种服务。 为了阻止不需要的业务,禁止MBMS通告消息的接收。 或者,防止MBMS标识被传递到较低层,或者通过指示MBMS不想要的服务不应被处理的标志来传递。