ADAPTIVE POWER CONTROL METHOD FOR CELLULAR SYSTEMS
    132.
    发明申请
    ADAPTIVE POWER CONTROL METHOD FOR CELLULAR SYSTEMS 审中-公开
    用于细胞系统的自适应功率控制方法

    公开(公告)号:WO2006025948A3

    公开(公告)日:2008-02-07

    申请号:PCT/US2005024153

    申请日:2005-07-08

    CPC classification number: H04W52/343 H04W24/00 H04W24/02

    Abstract: A method for adaptive power control in a mobile communication system (100) determines (120) whether an RF loading factor (110) is greater than a threshold value. If the RF loading factor is above the threshold value, the method reduces call quality (140). Next, a determination is made whether the RF loading factor is below a second threshold value (150). If the RF loading factor is below the second threshold value, the call quality of the mobile communication system is increased (160).

    Abstract translation: 移动通信系统(100)中的自适应功率控制的方法确定(120)RF负载因子(110)是否大于阈值。 如果RF负载因子高于阈值,则该方法会降低通话质量(140)。 接下来,确定RF负载因子是否低于第二阈值(150)。 如果RF负载因子低于第二阈值,则移动通信系统的呼叫质量增加(160)。

    METHOD AND SYSTEM FOR STREAMLINED CALL SETUP
    133.
    发明申请
    METHOD AND SYSTEM FOR STREAMLINED CALL SETUP 审中-公开
    流动呼叫建立方法与系统

    公开(公告)号:WO2007106655A3

    公开(公告)日:2008-01-24

    申请号:PCT/US2007062784

    申请日:2007-02-26

    CPC classification number: H04W72/0406 H04W76/02

    Abstract: A method (300) and communication device (106) capable of streamlining call setups to a wireless mobile unit (102) may include a transceiver (520) and a controller (502). In various embodiments of the invention, the controller detects (302) a modified request for a communication resource, optionally monitors (304) a communication system loading parameter, and sends (406 or 408) an assignment for a larger than anticipated allocation of the communication resource upon detecting the modified request or when the system loading parameter falls below a predetermined threshold. The controller may also receive (410) via the larger than anticipated allocation of the communication resource both an anticipated initial data transmission and an initial user data transmission in a first data transmission from the mobile wireless unit.

    Abstract translation: 能够将呼叫建立简化为无线移动单元(102)的方法(300)和通信设备(106)可以包括收发器(520)和控制器(502)。 在本发明的各种实施例中,控制器检测(302)对通信资源的修改的请求,可选地监视(304)通信系统加载参数,并发送(406或408)用于大于预期的通信分配的分配 在检测到修改的请求时或当系统加载参数低于预定阈值时的资源。 控制器还可以经由来自移动无线单元的第一数据传输中的预期初始数据传输和初始用户数据传输的通信资源的比预期的分配更多地接收(410)。

    SYSTEM AND METHOD FOR AUTOMATIC USER AVAILABILITY SETTING
    134.
    发明申请
    SYSTEM AND METHOD FOR AUTOMATIC USER AVAILABILITY SETTING 审中-公开
    自动用户可用性设置的系统和方法

    公开(公告)号:WO2007018698A3

    公开(公告)日:2007-11-15

    申请号:PCT/US2006021567

    申请日:2006-06-02

    CPC classification number: H04L67/22 H04L67/306 H04M3/42365

    Abstract: At least one condition concerning a first user (102) within a communication network is obtained. Presence information of a second user (114) within the communication network is determined based upon the at least one condition of the first user (102). The presence information of the second user is then projected to the first user (102).

    Abstract translation: 获得关于通信网络内的第一用户(102)的至少一个条件。 基于第一用户(102)的至少一个条件来确定通信网络内的第二用户(114)的存在信息。 然后将第二用户的呈现信息投影到第一用户(102)。

    METHOD AND APPARATUS FOR MANAGEMENT OF PAGING RESOURCES ASSOCIATED WITH A PUSH-TO-TALK COMMUNICATION SESSION
    135.
    发明申请
    METHOD AND APPARATUS FOR MANAGEMENT OF PAGING RESOURCES ASSOCIATED WITH A PUSH-TO-TALK COMMUNICATION SESSION 审中-公开
    用于管理与按钮通信会话相关的分组资源的方法和装置

    公开(公告)号:WO2007055827A2

    公开(公告)日:2007-05-18

    申请号:PCT/US2006038237

    申请日:2006-09-29

    CPC classification number: H04W4/10 H04W76/005

    Abstract: A communication system (100) provides for an expedited response to an invitation to a Push-to-Talk (PTT) communication session from a terminating side (140, 150, 152) of the communication system when a target mobile station (MS) (132) is not currently available to participate in a PTT communication session by responding to a PTT session invitation prior to an expiration of a second, Paging timer and after a predetermined number of expirations of a first, Tbsreq9 timer or after a predetermined number of unsuccessful requests to page the target MS. In another embodiment of the invention, the communication system may further consider the contents of a downlink buffer (148) of a terminating side Packet Control Function (146) in determining whether and when to respond to an invitation to a PTT communication session, utilizing a third, TpagingBackoff timer in determining when to request a page of a non-responsive target MS.

    Abstract translation: 当目标移动站(MS)(...)的通信系统(100)提供对来自通信系统的终止侧(140,150,152)的一键通(PTT)通信会话的邀请的快速响应 132)当前不可用于通过在第二个寻呼定时器期满之前和在第一个Tbsreq9定时器的预定数量的到期之后或在预定数量的不成功之后响应于PTT会话邀请来参与PTT通信会话 请求页面目标MS。 在本发明的另一个实施例中,通信系统还可以考虑终端侧分组控制功能(146)的下行链路缓冲器(148)的内容,以确定是否以及何时响应对PTT通信会话的邀请,利用 第三,TpagingBackoff定时器确定何时请求无响应目标MS的页面。

    METHOD AND APPARATUS FOR FACILITATING PTT SESSION INITIATION AND SERVICE INTERACTION USING AN IP-BASED PROTOCOL
    136.
    发明申请
    METHOD AND APPARATUS FOR FACILITATING PTT SESSION INITIATION AND SERVICE INTERACTION USING AN IP-BASED PROTOCOL 审中-公开
    使用基于IP的协议促进PTT会话启动和服务交互的方法和设备

    公开(公告)号:WO2006026127A3

    公开(公告)日:2007-02-15

    申请号:PCT/US2005028902

    申请日:2005-08-12

    CPC classification number: H04W4/10 H04W76/005

    Abstract: Various embodiments are described which can provide reduced PTT call setup times and a greater degree of service integration for PTT users. A PTT originator's MSC (171) notifies (205) the PTT server of a PTT session request before the originator (101) has the channel and data connection resources to send a PTT session request itself. This enables the PTT server (161) to trigger (207) the establishment of channel and data connection resources for the PTT target (102) before the originator is able to trigger the same by sending a PTT session request itself. Also, the target's MSC (172) notifies (221) the PTT server after the target responds to a page for the session, enabling the PTT server to indicate PTT session acceptance (223) on behalf of the target before the target has the channel and data connection resources to respond to a PTT session request.

    Abstract translation: 描述了可以为PTT用户提供减少的PTT呼叫建立时间和更大程度的服务集成的各种实施例。 PTT发起者的MSC(171)在发起者(101)具有信道和数据连接资源以自己发送PTT会话请求之前,向PTT服务器通知(205)PTT会话请求。 这使得PTT服务器(161)能够在始发者能够通过自己发送PTT会话请求来触发(207)PTT目标(102)的信道和数据连接资源的建立之前触发该通信和数据连接资源。 此外,目标的MSC(172)在目标响应于会话的页面之后通知(221)PTT服务器,使得PTT服务器在目标具有信道之前代表目标指示PTT会话接受(223),并且 数据连接资源来响应PTT会话请求。

    METHOD AND APPARATUS FOR ENCRYPTION OF OVER-THE-AIR COMMUNICATIONS IN A WIRELESS COMMUNICATION SYSTEM
    137.
    发明申请
    METHOD AND APPARATUS FOR ENCRYPTION OF OVER-THE-AIR COMMUNICATIONS IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中加密空中通信的方法和装置

    公开(公告)号:WO2006036533A3

    公开(公告)日:2006-08-17

    申请号:PCT/US2005032541

    申请日:2005-09-12

    Abstract: A communication device (202) converts a bit stream to multiple symbols and provides encryption at a physical layer by shifting a phase of each symbol of the multiple symbols to produce multiple encrypted symbols. Each encrypted symbol of the multiple encrypted symbols is modulated with an orthogonal (214) subcarrier to produce at least one modulated subcarrier and the at least one modulated subcarrier is then transmitted (278) via a wireless link. On a receive side (260), a receiving (260) communication device (250) receives the transmitted (230), encrypted symbols and provides decryption at a physical layer by shifting a phase of each encrypted symbol in correspondence with the phase (234) used to encrypt the symbol at the transmit side.

    Abstract translation: 通信设备(202)将比特流转换为多个符号,并通过移位多个符号的每个符号的相位来产生多个加密符号,从而在物理层提供加密。 多个加密符号的每个加密符号用正交(214)子载波进行调制,以产生至少一个已调制子载波,然后经由无线链路发送至少一个已调制子载波(278)。 在接收侧(260),接收(260)通信设备(250)接收所发送的(230)加密符号,并且通过根据相位(234)移位每个加密符号的相位来在物理层提供解密, 用于加密发送端的符号。

    METHOD AND APPARATUS FOR FACILITATING WIRELESS PRESENCE-BASED SERVICES
    138.
    发明申请
    METHOD AND APPARATUS FOR FACILITATING WIRELESS PRESENCE-BASED SERVICES 审中-公开
    促进无线存在服务的方法和装置

    公开(公告)号:WO2005072494A2

    公开(公告)日:2005-08-11

    申请号:PCT/US2005000858

    申请日:2005-01-11

    Abstract: The need to facilitate wireless presence-based services more efficiently is addressed by embodiments of the present invention. In general, a wireless presence proxy (WPP) (131) caches presence updates (such as buddy list presence updates) from a presence server (161) for a mobile station (MS) (101). The WPP maintains presence information, which reflects the presence updates received, for transfer to the MS when an update condition exists. Thus, updates are made when, for example, a resource-efficient condition is present, such as the assignment of a traffic channel for other call activity. The WPP also updates the presence server, on behalf of the MS, when the MS presence status changes. In this manner, the embodiments described are able to reduce the system resources required to facilitate wireless presence-based services.

    Abstract translation: 通过本发明的实施例解决了更有效地促进基于无线存在的服务的需要。 通常,无线呈现代理(WPP)(131)从用于移动台(MS)(101)的在线服务器(161)高速缓存存在更新(诸如好友列表存在更新)。 WPP维护存在信息,其反映接收到的存在更新,以便在存在更新条件时传送到MS。 因此,当例如存在资源有效的条件时,例如用于其他呼叫活动的业务信道的分配,进行更新。 当MS存在状态改变时,WPP还代表MS更新存在服务器。 以这种方式,所描述的实施例能够减少促进基于无线存在的服务所需的系统资源。

    METHOD AND APPARATUS FOR TRANSMITTING VOCODED INFORMATION
    139.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING VOCODED INFORMATION 审中-公开
    用于发送VOCODED信息的方法和装置

    公开(公告)号:WO03096550B1

    公开(公告)日:2004-03-25

    申请号:PCT/US0313441

    申请日:2003-04-29

    Applicant: MOTOROLA INC

    Inventor: HARRIS JOHN M

    CPC classification number: H04B7/2628

    Abstract: The embodiments disclosed provide a manner of transmitting voice information that strikes an improved balance between voice quality and RF capacity in a CDMA dispatch environment. In general, two half-rate vocoder frames (201 and 202) are assembled into a single full rate transmit frame (200) to enable the transmission of alternating full-rate frames. Additionally, an individual CRC (203 and 204) is provided for each half-rate frame within the transmit frame to allow for partial recovery when frame corruption or erasure occurs. In this manner, system capacity is improved, particularly in the CDMA dispatch environment, while preserving voice quality.

    Abstract translation: 所公开的实施例提供了在CDMA调度环境中发送话音质量和RF容量之间改善的平衡的语音信息的方式。 通常,两个半速率声码器帧(201和202)被组合成单个全速率发射帧(200),以实现交替全速率帧的传输。 此外,为发送帧内的每个半速率帧提供单独的CRC(203和204),以允许在发生帧破坏或擦除时的部分恢复。 以这种方式,系统容量得到改善,特别是在CDMA调度环境中,同时保持语音质量。

    INFORMATION ENCODING AND DECODING METHOD
    140.
    发明申请
    INFORMATION ENCODING AND DECODING METHOD 审中-公开
    信息编码和解码方法

    公开(公告)号:WO2004015871A2

    公开(公告)日:2004-02-19

    申请号:PCT/US0323629

    申请日:2003-07-29

    Applicant: MOTOROLA INC

    CPC classification number: H04W4/14 H04M3/487 H04W4/12 H04W76/02

    Abstract: Portions of transmitted messages, such as a portion (42) of a service option field (31), can include a coded representation (63, 64). The coded representation can correlate to previously stored information (61, 62) as retained at a receiving unit (12, 13). Upon receiving the coded representation (63, 64), the receiving unit can use it to access a specific item of previously stored information (61, 62) and then use that information. For example, a previously stored text message can be displayed and/or special annunciation tones can be used to signify specific events, such as the initiation of an interconnect or dispatch call type prior to actual complete initiation of such a call. In one embodiment, a relative station of transmission as corresponds to the coded representation can also be used to further aid in correlating the coded representation to a specific item of information.

    Abstract translation: 诸如服务选项字段(31)的部分(42)的传输消息的部分可以包括编码表示(63,64)。 编码表示可以与保存在接收单元(12,13)处的先前存储的信息(61,62)相关联。 在接收到编码表示(63,64)时,接收单元可以使用它来访问先前存储的信息(61,62)的特定项目,然后使用该信息。 例如,可以显示先前存储的文本消息和/或可以使用特殊的通知音来表示特定事件,例如在实际完成此类呼叫之前启动互连或分派呼叫类型。 在一个实施例中,对应于编码表示的传输的相对站也可以用于进一步帮助将编码表示与特定信息项相关联。

Patent Agency Ranking