Handoff method between heterogeneous networks and system thereof
    4.
    发明授权
    Handoff method between heterogeneous networks and system thereof 有权
    异构网络与其系统之间的切换方法

    公开(公告)号:US08165089B2

    公开(公告)日:2012-04-24

    申请号:US11970307

    申请日:2008-01-07

    IPC分类号: H04W4/00

    CPC分类号: H04W36/0066 H04W36/0033

    摘要: A method and system for performing handoff between a source system and a target system are provided. The target system has a different network access standard from that of the source system. An access terminal, connected to the source system, transmits a request message including an identifier of the access terminal to be identified in the target system, to the target system, via the source system, in order to access the target system. A session storage of the target system acquires the identifier of the access terminal from the access terminal via the source system. The session storage of the target system acquires session information of the access terminal from an old session storage to which the access terminal was connected before it accesses the source system, using the acquired identifier. After the session information is acquired, a gateway of the target system acquires context information related to a data service of the access terminal from a gateway of the source system. After handoff of the access terminal, the target system provides the data service to the access terminal using the session information and the data service-related information.

    摘要翻译: 提供了一种用于在源系统和目标系统之间执行切换的方法和系统。 目标系统具有与源系统不同的网络访问标准。 连接到源系统的接入终端经由源系统向目标系统发送包括目标系统中要识别的接入终端的标识符的请求消息,以便接入目标系统。 目标系统的会话存储经由源系统从接入终端获取接入终端的标识符。 目标系统的会话存储使用所获取的标识符,在接入终端连接的旧会话存储器访问源系统之前从接收终端的会话信息获取。 在获取会话信息之后,目标系统的网关从源系统的网关获取与接入终端的数据业务相关的上下文信息。 在接入终端切换之后,目标系统使用会话信息和数据业务相关信息向接入终端提供数据业务。

    Handoff method between heterogeneous networks and system thereof
    5.
    发明授权
    Handoff method between heterogeneous networks and system thereof 有权
    异构网络与其系统之间的切换方法

    公开(公告)号:US08036175B2

    公开(公告)日:2011-10-11

    申请号:US11970315

    申请日:2008-01-07

    IPC分类号: H04W4/00

    CPC分类号: H04W36/0022 H04W36/0033

    摘要: A handoff method between a source network to which a terminal is connected in order of a Base Station (BS) and an Access Service Network (ASN), and a target network to which the terminal is connected in order of a Packet Data Service Node (PDSN), a Packet Control Function (PCF) and an Access Network (AN). The terminal sends a handoff request message with AN information of the target network to the ASN via the BS. The ASN forwards the handoff request message to the PCF via the PDSN using the AN information. Upon receipt of the handoff request message, the PCF sends a request for session information to the ASN via the PDSN. The PDSN sends a request for context information to the ASN. Upon receipt of the session information request and the context information request, the ASN transfers the context information to the PDSN and transfers the session information to the AN via the PDSN and the PCF.

    摘要翻译: 终端按照基站(BS)和接入服务网络(ASN)的顺序连接的源网络之间的切换方法和终端按照分组数据服务节点(顺序)连接的目标网络 PDSN),分组控制功能(PCF)和接入网络(AN)。 终端通过BS向ASN发送具有目标网络的AN信息的切换请求消息。 ASN使用AN信息经由PDSN将切换请求消息转发到PCF。 在接收到切换请求消息时,PCF通过PDSN向ASN发送会话信息请求。 PDSN向ASN发送上下文信息请求。 在接收到会话信息请求和上下文信息请求之后,ASN将上下文信息传送到PDSN,并经由PDSN和PCF将会话信息传送给AN。

    Apparatus and method for transmitting/receiving packet data symbol in a mobile communication system
    6.
    发明授权
    Apparatus and method for transmitting/receiving packet data symbol in a mobile communication system 有权
    用于在移动通信系统中发送/接收分组数据符号的装置和方法

    公开(公告)号:US07782810B2

    公开(公告)日:2010-08-24

    申请号:US11292271

    申请日:2005-12-02

    IPC分类号: H04B7/185

    CPC分类号: H04W52/32 H04L27/262

    摘要: An apparatus and method transmits a packet data symbol in a high-rate packet data (HRPD) mobile communication system for broadcasting service. A transmission processor generates a modulated symbol by encoding, interleaving and modulating a physical layer packet to be transmitted, and arranges the modulated symbol in a data tone. A tone inserter inserts a guard tone and a pilot tone into the data tone. A tone power allocator sets a different pilot-to-data tone power ratio according to a position of a slot, in which the packet data symbol is included, and allocates power according to the pilot-to-data tone power ratio. A transmitter transmits the packet data symbol.

    摘要翻译: 一种装置和方法在用于广播业务的高速率分组数据(HRPD)移动通信系统中发送分组数据符号。 发送处理器通过对要发送的物理层分组进行编码,交织和调制来生成调制符号,并将调制符号排列成数据音调。 音调插入器将保护音和导频音插入数据音。 音调功率分配器根据包含分组数据符号的时隙的位置来设置不同的导频到数据音调功率比,并且根据导频到数据音调功率比分配功率。 发射机发送分组数据符号。

    METHOD AND SYSTEM FOR TRANSMITTING REVERSE DATA IN A MOBILE COMMUNICATION SYSTEM
    8.
    发明申请
    METHOD AND SYSTEM FOR TRANSMITTING REVERSE DATA IN A MOBILE COMMUNICATION SYSTEM 有权
    用于在移动通信系统中发送反向数据的方法和系统

    公开(公告)号:US20080137614A1

    公开(公告)日:2008-06-12

    申请号:US12029882

    申请日:2008-02-12

    IPC分类号: H04Q7/00

    摘要: Disclosed is a method for controlling a reverse data rate by a mobile station in a mobile communication system supporting high-rate packet data transmission. The method includes receiving average loading information (FRAB) from a particular base station when the mobile station attempts an initial access to the base station; setting the received average loading information as average loading information for the base station; and upon receiving reverse activity information (RAB) from the base station, controlling a rate of reverse data using the received reverse activity information and the set average loading information.

    摘要翻译: 公开了一种在支持高速率分组数据传输的移动通信系统中由移动台控制反向数据速率的方法。 该方法包括当移动台尝试对基站的初始接入时从特定基站接收平均负载信息(FRAB); 将接收到的平均负载信息设置为基站的平均负载信息; 并且在从基站接收到反向活动信息(RAB)时,使用所接收的反向活动信息和所设置的平均负载信息来控制反向数据的速率。

    Apparatus and method for allocating resources and performing communication in a wireless communication system
    9.
    发明申请
    Apparatus and method for allocating resources and performing communication in a wireless communication system 有权
    用于在无线通信系统中分配资源和执行通信的装置和方法

    公开(公告)号:US20070237248A1

    公开(公告)日:2007-10-11

    申请号:US11708649

    申请日:2007-02-20

    IPC分类号: H04K1/10

    摘要: Disclosed is a method for allocating resources in a base station of a wireless communication system that performs communication using frequency resources. The method includes dividing subcarriers into subcarrier sets each including a predetermined number of consecutive subcarriers, and generating a resource index table mapped to consecutive indexes such that a distance between subcarriers in the subcarrier sets is maximized; and determining an amount of resources to be transmitted through a downlink according to a channel condition, for data to be transmitted to each terminal, and allocating resources to the terminal using the index value in the resource index table.

    摘要翻译: 公开了一种在使用频率资源进行通信的无线通信系统的基站中分配资源的方法。 该方法包括将子载波分成子载波集合,每个载波集合包括预定数量的连续子载波,并且生成映射到连续索引的资源索引表,使得子载波集中的子载波之间的距离最大化; 以及根据信道条件确定要通过下行链路传输的资源量,对于要发送到每个终端的数据,以及使用资源索引表中的索引值向终端分配资源。