METHOD AND APPARATUS FOR MANAGING LOAD CONDITIONS IN A LOCAL WIRELESS LOOP SYSTEM
    1.
    发明申请
    METHOD AND APPARATUS FOR MANAGING LOAD CONDITIONS IN A LOCAL WIRELESS LOOP SYSTEM 审中-公开
    用于管理本地无线环路系统中的负载条件的方法和装置

    公开(公告)号:WO9700585A3

    公开(公告)日:1997-02-13

    申请号:PCT/US9610576

    申请日:1996-06-18

    Applicant: QUALCOMM INC

    CPC classification number: H04W28/08 H04W72/02 H04W84/14

    Abstract: The wireless local loop system employs cellular technology to provide telephone service to fixed telephones of remote stations (20) having otherwise conventional handsets. The remote station (20) emulates a conventional public switched telephone network by providing an artificial dial tone from the handset of the remote station, after the handset is taken off-hook. The artificial dial tone is locally generated (112) by the remote station. The system, however, delays providing the dial tone if the system is busy, i.e. if the system is under a load condition. To this end, the system monitors load levels (20) and transmits signals to the remote stations indicating load conditions. A remote station (20), prior to granting at dial tone to the user, receives the load condition signals, determines whether the system is currently under load (211) and, if so, defers the dial tone (213). Hence, if the system is under a load condition, such that no lines or frequency channels are available, the user is not presented a dial tone until a line or channel becomes available. By deferring the dial tone until a line or channel is available, the wireless local loop system more effectively emulates a PSTN.

    Abstract translation: 无线本地环路系统采用蜂窝技术为具有常规手机的远程站的固定电话提供电话服务。 在手机摘机之后,远程站通过从远程站的手机提供人造拨号音来仿真传统的公共交换电话网络。 人工拨号音由远程站本地生成。 然而,如果系统繁忙,即系统处于负载状态,则系统延迟提供拨号音。 为此,系统监视负载水平,并向远程站发送指示负载条件的信号。 在向用户授予拨号音之前,远程站接收负载条件信号,确定系统当前是否处于负载状态,如果是,则延迟拨号音。 因此,如果系统处于负载状态,使得没有线路或频道可用,则在线路或信道变得可用之前,用户不会呈现拨号音。 通过延迟拨号音直到线路或信道可用,无线本地环路系统更有效地模拟PSTN。

    METHOD AND APPARATUS FOR HARD HANDOFF IN A CDMA SYSTEM
    2.
    发明申请
    METHOD AND APPARATUS FOR HARD HANDOFF IN A CDMA SYSTEM 审中-公开
    CDMA系统中硬切换的方法和装置

    公开(公告)号:WO9744984A3

    公开(公告)日:1997-12-31

    申请号:PCT/US9709305

    申请日:1997-05-23

    Applicant: QUALCOMM INC

    CPC classification number: H04W36/30 H04W36/0083

    Abstract: In a communications network, a network user communicates through a remote unit (30) with another user via at least one base station (100). The communications network includes a first mobile switching center (MSC-I) which controls communications through a first set of base stations including a first base station (100). The remote unit (30) stores a list of active base stations which has an entry corresponding to each base station with which active communication is established. The first base station (100) has an entry on the list of active base stations. The first base station (100) measures a round trip delay of an active communication signal between the first base station (100) and the remote unit (30). A handoff of the active communication signal is initiated if the round trip delay of the active communication exceeds a threshold if the first base station (100) is designated as a reference base station. Alternatively, the remote unit (30) also stores a list of candidate base stations comprising an entry corresponding to each base station through which active communication may be possible but is not established. A handoff of the active communication signal is initiated if the list of candidate base stations comprises an entry corresponding to a triggering pilot signal.

    PAYPHONE METERING IN A WIRELESS TELEPHONE SYSTEM
    3.
    发明申请
    PAYPHONE METERING IN A WIRELESS TELEPHONE SYSTEM 审中-公开
    无线电话系统中的付费电话

    公开(公告)号:WO9748221A2

    公开(公告)日:1997-12-18

    申请号:PCT/US9710284

    申请日:1997-06-11

    Applicant: QUALCOMM INC

    Abstract: The wireless system includes one or more payphones (12) from which users may initiate payphone calls. A mobile switching center (16) connects telephone calls initiated from wireless payphones to external telephone systems (18) such as the publlic switch telephone network (PSTN). To meter charges incurred during the telephone call within an external system, the external system transmits periodic metering pulses (52, 54) to the mobile switching center. Each pulse is representative of a predetermined amount of money associated with the telephone call. The rate at which the periodic pulses are transmitted to the mobile switching center depends upon the current billing rate and may be affected by, for example, the time of day. Rather than the forwarding all of the metering pulses to the wireless payphone, therefore consuming a portion of the bandwidth available for wireless telephone calls, the mobile switching center (16) calculates a steady state billing rate from the metering pulses, then transmits only the steady state billing rate to the wireless payphone (12).

    Abstract translation: 无线系统包括一个或多个付费电话(12),用户可从该电话(12)发起付费电话呼叫。 移动交换中心(16)将从无线付费电话发起的电话呼叫连接到例如公共交换电话网(PSTN)的外部电话系统(18)。 为了在外部系统中计费在电话呼叫期间产生的费用,外部系统向移动交换中心发送周期性计量脉冲(52,54)。 每个脉冲代表与电话呼叫相关联的预定金额的钱。 周期性脉冲发送到移动交换中心的速率取决于当前的计费速率,并且可能受到例如一天中的时间的影响。 因此,移动交换中心(16)从计量脉冲计算稳态计费速率,而不是将所有计量脉冲转发到无线付费电话,从而消耗可用于无线电话呼叫的一部分带宽, 状态计费率到无线投币电话(12)。

    DISTRIBUTED INFRASTRUCTURE FOR WIRELESS DATA COMMUNICATIONS
    5.
    发明申请
    DISTRIBUTED INFRASTRUCTURE FOR WIRELESS DATA COMMUNICATIONS 审中-公开
    分布式基础设施用于无线数据通信

    公开(公告)号:WO0018067A3

    公开(公告)日:2000-07-20

    申请号:PCT/US9921801

    申请日:1999-09-17

    Applicant: QUALCOMM INC

    CPC classification number: H04W88/12 H04W36/08 H04W80/04 H04W88/08

    Abstract: A mobile user terminal (402) accesses a packet data network (450) through one or more of several network access points (404-412). One or more control points (432-440) determines which network access point or points the user terminal is to access. Control may be retained in the current control point, or transferred to another control point, whenever it is convenient. There are preferably several routers, each having an associated home agent (418-420) which determines which foreign agents need to be accessed on behalf of each user terminal. There are several foreign agents (422-430), which forward packets received from a user terminal's home agent to the control point currently controlling communications with the user terminal.

    Abstract translation: 移动用户终端(402)通过几个网络接入点(404-412)中的一个或多个接入分组数据网络(450)。 一个或多个控制点(432-440)确定用户终端将访问哪个或哪些网络接入点。 只要方便,控制可以保留在当前的控制点,或转移到另一个控制点。 最好有几个路由器,每个路由器有一个关联的归属代理(418-420),它确定代表每个用户终端需要访问哪些外部代理。 有几个外部代理(422-430),其将从用户终端的归属代理接收到的分组转发到当前控制与用户终端的通信的控制点。

    INTER-SYSTEM CALLING SUPPORTING INTER-SYSTEM SOFT HANDOFF
    6.
    发明申请
    INTER-SYSTEM CALLING SUPPORTING INTER-SYSTEM SOFT HANDOFF 审中-公开
    系统间调用支持的系统间软件

    公开(公告)号:WO9741698A2

    公开(公告)日:1997-11-06

    申请号:PCT/US9707412

    申请日:1997-05-01

    Applicant: QUALCOMM INC

    CPC classification number: H04W36/0066 H04W36/18 H04W36/22

    Abstract: A novel and improved method and apparatus for performing an inter-system soft handoff is described. In accordance with the present invention, when a subscriber unit crosses from a first cellular system to a second cellular system, a base station controller (20) determines if sufficient network resources are available to conduct an inter-system soft handoff. If so, the base station controller (20) generates a set of signaling messages that cause a call processing resource to be allocated, and for the call to be processed at the second cellular system. The base station controller (20) then perform data-selection and data-broadcast for the call by transmitting data to the subscriber unit (28) by way of the second cellular system as well as via one or more base stations to which the base station controller (20) is directly coupled. The determination as to whether sufficient network resources are available to conduct the inter-system soft handoff is based on the type of connection that exists between the first cellular system and the second cellular system, the number of inter-system calls being conducted, and the frame offset of the call currently being processed.

    Abstract translation: 描述了一种用于执行系统间切换的新颖和改进的方法和装置。 根据本发明,当用户单元从第一蜂窝系统交叉到第二蜂窝系统时,基站控制器(20)确定足够的网络资源是否可用于进行系统间切换。 如果是,则基站控制器(20)生成一组信令消息,这些信令消息使呼叫处理资源被分配,并且在第二蜂窝系统处理该呼叫。 基站控制器(20)然后通过第二蜂窝系统以及经由一个或多个基站向基站发送数据到用户单元(28)来进行呼叫的数据选择和数据广播 控制器(20)直接耦合。 关于足够的网络资源是否可用于进行系统间切换的确定是基于存在于第一蜂窝系统和第二蜂窝系统之间的连接类型,正在进行的系统间呼叫的数量,以及 正在处理的呼叫的帧偏移量。

    METHOD AND APPARATUS FOR PROVIDING CONFIGURABLE LAYERS AND PROTOCOLS
    7.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING CONFIGURABLE LAYERS AND PROTOCOLS 审中-公开
    提供可配置层和协议的方法和装置

    公开(公告)号:WO0158108A3

    公开(公告)日:2002-03-14

    申请号:PCT/US0103984

    申请日:2001-02-07

    Applicant: QUALCOMM INC

    CPC classification number: H04W28/18 H04L29/06 H04L69/24

    Abstract: The layers and protocols of an air interface layering architecture are designed to be modular and can be modified and upgraded to support new features, perform complex tasks, and implement additional functionality. Prior to commencement of data communication between a first entity (e.g., an access terminal) and a second entity (e.g., a radio network), a set of layers and/or protocols is selected for negotiation. For each selected layer and protocol (i.e., each attribute), a list of attribute values considered acceptable to the first entity is determined. The selected attributes and their associated attribute values are sent from the first entity and, in response, a list of processed attributes and their associated lists of processed attribute values are received. Each list of processed attribute values includes attribute values considered acceptable to the second entity. The layers and protocols in the first entity are then configured in accordance with the received list of processed attributes and their associated processed attribute values. Other features related to configurable layers and protocols are also provided.

    Abstract translation: 空中接口分层架构的层次和协议被设计为模块化的,并且可以进行修改和升级,以支持新功能,执行复杂任务和实现附加功能。 在第一实体(例如,接入终端)和第二实体(例如,无线电网络)之间的数据通信开始之前,选择一组层和/或协议进行协商。 对于每个所选择的层和协议(即每个属性),确定被认为可接受的第一实体的属性值的列表。 所选择的属性及其关联的属性值从第一实体发送,并且作为响应,接收处理的属性及其相关联的处理的属性值列表的列表。 处理的属性值的每个列表包括被认为可接受的第二实体的属性值。 然后根据接收到的处理的属性列表及其相关联的处理的属性值来配置第一实体中的层和协议。 还提供了与可配置层和协议相关的其他功能。

    SYSTEM AND METHOD FOR PERSISTENCE-VECTOR-BASED RATE ASSIGNMENT
    8.
    发明申请
    SYSTEM AND METHOD FOR PERSISTENCE-VECTOR-BASED RATE ASSIGNMENT 审中-公开
    用于基于矢量的速率分配的系统和方法

    公开(公告)号:WO0124005A3

    公开(公告)日:2001-12-27

    申请号:PCT/US0026625

    申请日:2000-09-27

    Applicant: QUALCOMM INC

    CPC classification number: H04W28/18 G06F9/50 H04L47/10

    Abstract: In a system including a resource (100) which is shared among a number of users, it is difficult to distribute the available capacity of the resources fairly among the users and still maximize resource utilization. Additionally, it is desirable to allow at least some of the control over usage rates to remain with the users, while at the same time avoiding situations where the resource is overloaded. A system and method are disclosed wherein usage rates are selected from among a set of available rates according to a set of persistence vectors.

    Abstract translation: 在包括在多个用户共享的资源(100)的系统中,难以在用户之间公平地分配资源的可用容量,并且仍然最大化资源利用。 此外,期望允许至少一些对使用率的控制保留在用户身上,同时避免资源过载的情况。 公开了一种系统和方法,其中根据一组持久性向量从一组可利用率中选择使用率。

    INTERFACE BETWEEN STANDARD TERMINAL EQUIPMENT UNIT AND HIGH SPEED WIRELESS LINK
    9.
    发明申请
    INTERFACE BETWEEN STANDARD TERMINAL EQUIPMENT UNIT AND HIGH SPEED WIRELESS LINK 审中-公开
    标准终端设备单元与高速无线链路的接口

    公开(公告)号:WO0018066A3

    公开(公告)日:2000-05-25

    申请号:PCT/US9921530

    申请日:1999-09-17

    Applicant: QUALCOMM INC

    Abstract: A system provides wireless data service. The system includes a wireless modem (42) configured to be coupled to a terminal equipment unit (40) over a wireline broadcast medium (56). A network unit (58) is coupled to the wireless modem (42) over a wireless link connection. A network remote server (60) is coupled to the network unit (58). The network remote server (60) provides IP address information in response to terminal equipment unit address request messages for terminal equipment units (40) coupled to the network unit (58). In addition, a local server (52) is couple to the wireless modem (42). The local server (52) provides IP address information in response to terminal equipment unit (40) address request messages from terminal equipment units (40) coupled to the wireline broadcast medium.

    Abstract translation: 系统提供无线数据服务。 该系统包括配置成通过有线广播介质(56)耦合到终端设备单元(40)的无线调制解调器(42)。 网络单元(58)通过无线链路连接与无线调制解调器(42)耦合。 网络远程服务器(60)连接到网络单元(58)。 网络远程服务器(60)响应于耦合到网络单元(58)的终端设备单元(40)的终端设备单元地址请求消息而提供IP地址信息。 另外,本地服务器(52)连接到无线调制解调器(42)。 本地服务器(52)响应来自与有线广播媒体相连的终端设备单元(40)的终端设备单元(40)的地址请求消息,提供IP地址信息。

Patent Agency Ranking