Enhanced uplink rate indicator
    91.
    发明申请
    Enhanced uplink rate indicator 失效
    增强上行速率指标

    公开(公告)号:US20070076807A1

    公开(公告)日:2007-04-05

    申请号:US11486822

    申请日:2006-07-14

    Abstract: The claimed subject matter relates to providing uplink data rate option information in an uplink traffic channel segment. A wireless terminal may indicate a data rate option being used for the segment via an energy pattern applied to the tone-symbols of the segment. To indicate a first data rate option, additional energy may be applied to a first set of tone-symbols of the segment. To indicate a second rate option, additional energy may be applied to a second set of tone-symbols of the segment, the second set being different from the first set. According to some aspects, each implemented energy pattern may be represented by a pattern, which has a slope (e.g., in a logical, pre-hopped representation of the channel segment), where some of the patterns have positive slope and some of the patterns have negative slope. The use of positive and negative slopes facilitates the representation of more data rate options than would be possible if only one type of slope (positive or negative) for the energy pattern were utilized.

    Abstract translation: 所要求保护的主题涉及在上行链路业务信道段中提供上行链路数据速率选项信息。 无线终端可以经由应用于段的音调符号的能量模式来指示用于该段的数据速率选项。 为了指示第一数据速率选项,附加能量可以被施加到段的第一组音调符号。 为了指示第二速率选项,附加的能量可以被施加到段的第二组音调符号,第二组不同于第一组。 根据一些方面,每个实现的能量模式可以由具有斜率(例如,在信道段的逻辑,预跳跃表示中)的模式来表示,其中一些模式具有正斜率和一些模式 有负斜率。 使用正斜率和负斜率有助于表示更多的数据速率选项,如果仅使用一种类型的能量模式的斜率(正或负)则可能。

    Methods and apparatus for implementing and using an in-band rate indicator
    92.
    发明申请
    Methods and apparatus for implementing and using an in-band rate indicator 有权
    用于实现和使用带内速率指标的方法和装置

    公开(公告)号:US20070019717A1

    公开(公告)日:2007-01-25

    申请号:US11229040

    申请日:2005-09-16

    Abstract: Downlink traffic channel data rate options and methods of indicating to a wireless terminal a utilized downlink data rate option are described. The downlink traffic channel rate option for a segment is conveyed using an assignment signal and/or a block in the downlink traffic channel segment which is not used for user data. Downlink segment assignment signals in some implementations allocate fewer bits for rate option indication than are required to uniquely identify each option. In some implementations low rate options, e.g., using QPSK, are uniquely identified via assignment signals. Higher rate options, e.g., using QAM16 modulation, are conveyed via the distinct information block in the downlink traffic segment using a first coding/modulation method. Still higher rate options, e.g., using QAM16, QAM64, or QAM256, are conveyed via the information block in the segment using a second coding/modulation method which is applied to the rate option information.

    Abstract translation: 下行业务信道数据速率选项和向无线终端指示使用的下行链路数据速率选项的方法进行描述。 使用未用于用户数据的下行链路业务信道段中的分配信号和/或块来传送段的下行业务信道速率选项。 在一些实现中的下行链路段分配信号比用于唯一地标识每个选项所需的比特率分配更少的比特选项指示。 在一些实现中,通过分配信号唯一地识别低速率选项,例如使用QPSK。 使用第一编码/调制方法,通过下行链路业务段中的不同信息块传送更高速率选项,例如使用QAM16调制。 使用应用于速率选项信息的第二编码/调制方法,通过片段中的信息块传送诸如使用QAM16,QAM64或QAM256的更高速率选项。

    Methods and apparatus for communicating using a DC tone
    93.
    发明申请
    Methods and apparatus for communicating using a DC tone 有权
    使用直流音进行通信的方法和装置

    公开(公告)号:US20070009068A1

    公开(公告)日:2007-01-11

    申请号:US11229068

    申请日:2005-09-16

    CPC classification number: H04L25/062 H04L27/2647

    Abstract: Special DC tone treatment in a wireless communications system, e.g., an OFDM system, is discussed. In the downlink, a wireless terminal receiver introduces self-interference at the DC tone from the RF/baseband conversion. A base station every so often does not transmit on the downlink DC tone while continuing to transmit on other downlink tones. Wireless terminals measure received signal on the downlink DC tone during the time of suspended DC tone transmission, estimate self-interference and apply a correction to other received downlink DC tones. In the uplink DC tone interference is a composite of the assigned wireless terminal transmitter's baseband/RF conversion self-interference and air link noise. During one symbol interval of an N symbol interval dwell, the uplink DC tone is reserved for a special modulation symbol, which is a predetermined function of the other N-1 modulation symbols. At the base station, its receiver receives a set of modulation symbols conveyed by the uplink DC tone for a dwell, calculates the average DC component and corrects the received N-1 modulation symbols.

    Abstract translation: 讨论了无线通信系统(例如,OFDM系统)中的特殊DC音调处理。 在下行链路中,无线终端接收机在来自RF /基带转换的DC音调下引入自干扰。 基站通常在下行链路DC音调下不发送,同时在其他下行链路音调上继续发送。 无线终端在暂停的直流音调传输期间测量下行链路直流音上的接收信号,估计自干扰并对其他接收的下行链路直流音调进行校正。 在上行链路中,直流音干扰是指定的无线终端发射机的基带/ RF转换自干扰和空中链路噪声的组合。 在N个符号间隔驻留的一个符号间隔期间,上行链路DC频调被保留用于作为其他N-1个调制符号的预定函数的特殊调制符号。 在基站,其接收机接收由上行链路DC频调传送的一组调制符号进行驻留,计算平均DC分量并校正接收到的N-1个调制符号。

    Method for segmenting and recognizing an image in industry radiation imaging
    94.
    发明授权
    Method for segmenting and recognizing an image in industry radiation imaging 有权
    在工业辐射成像中分割和识别图像的方法

    公开(公告)号:US07162089B2

    公开(公告)日:2007-01-09

    申请号:US10297845

    申请日:2002-04-12

    CPC classification number: G06K9/48 G01N23/04

    Abstract: An image segmentational recognition method in industrial radiational imaging, comprising the steps of: pre-processing an original image to climate noises; log-transforming, to obtain a linear attenuation coefficient image; edge detecting; edge tracking, to track the points whose edge values are close to each other to obtain edge segments; edge connecting, to connect edge segments; edge connecting, to connect edge segments whose average edge values are close to each other; edge closing; region filling; and region displaying. In comparison with existing arts, the present invention can separate effectively the overlapped objects in an image, raise the efficiency of image inspection, and find out concealed contraband goods more easily.

    Abstract translation: 一种工业辐射成像中的图像分割识别方法,包括以下步骤:将原始图像预处理成气候噪声; 对数转换,以获得线性衰减系数图像; 边缘检测; 边缘跟踪,跟踪边缘值彼此接近以获得边缘段的点; 边缘连接,连接边缘段; 边缘连接,连接平均边缘值彼此接近的边缘段; 边缘关闭 区域填充; 和区域显示。 与现有技术相比,本发明可以有效地分离图像中的重叠对象,提高图像检查效率,更容易找出隐藏的违禁品。

    Methods and apparatus for combining and/or transmitting multiple symbol streams
    95.
    发明申请
    Methods and apparatus for combining and/or transmitting multiple symbol streams 有权
    用于组合和/或发送多个符号流的方法和装置

    公开(公告)号:US20060269005A1

    公开(公告)日:2006-11-30

    申请号:US11370219

    申请日:2006-03-07

    Abstract: A stream of modulation symbols from a zero symbol rate (ZSR) coding/modulation module and a stream of modulation symbols from another type of coding/modulation module are input into an interweaver module. The interweaver module mixes the two input streams when assigning modulation symbols to be communicated in a segment. If a ZSR modulation symbol is non-zero, the ZSR modulation symbol is allocated a transmission position. If the ZSR modulation symbol is a zero modulation symbol, the modulation symbol from the other coding/modulation module is allocated the transmission position. The non-zero modulation symbols from the ZSR module are higher in power than the non-zero modulation symbols from the other module, thus facilitating detection and recovery.

    Abstract translation: 来自零符号率(ZSR)编码/调制模块的调制符号流和来自另一种类型的编码/调制模块的调制符号流被输入到交织器模块中。 当分配要在段中传送的调制符号时,交织器模块混合两个输入流。 如果ZSR调制符号不为零,则ZSR调制符号被分配一个传输位置。 如果ZSR调制符号是零调制符号,则将来自另一个编码/调制模块的调制符号分配给发送位置。 来自ZSR模块的非零调制符号的功率高于来自另一个模块的非零调制符号,因此便于检测和恢复。

    Methods and apparatus for implementing and using a rate indicator
    96.
    发明申请
    Methods and apparatus for implementing and using a rate indicator 有权
    实施和使用率指标的方法和装置

    公开(公告)号:US20060205396A1

    公开(公告)日:2006-09-14

    申请号:US11230303

    申请日:2005-09-19

    Abstract: A base station selects and assigns uplink segments to specific wireless terminals. The base station estimates potential system interference levels, selects, assigns, and transmits a maximum uplink rate indicator value to a wireless terminal indicating the maximum uplink data rate that the wireless terminal is permitted to use. The wireless terminal receives the maximum data rate indicator and selects an uplink data rate to use which is less than or equal to the maximum data rate indicator level. The selection includes consideration of data amounts, data importance, communications channel quality, changes affecting the channel and/or power information. The wireless terminal encodes information indicative of the selected used rate with the user data/information to be transmitted by placing additional energy on a subset of the uplink signals. The base station receives the uplink signals including user data/information and data rate. The base station extracts the data rate used and utilizes the data rate to demodulate and decode the uplink user data/information.

    Abstract translation: 基站选择并分配给特定无线终端的上行链路段。 基站估计潜在的系统干扰电平,选择,分配和发送最大上行链路速率指示符值给无线终端,指示无线终端被允许使用的最大上行数据速率。 无线终端接收最大数据速率指示符,并选择小于或等于最大数据速率指示符级别的上行链路数据速率。 选择包括考虑数据量,数据重要性,通信信道质量,影响信道和/或功率信息的改变。 无线终端通过在上行链路信号的子集上放置附加的能量来将表示所选择的使用率的信息与要发送的用户数据/信息进行编码。 基站接收包括用户数据/信息和数据速率的上行链路信号。 基站提取所使用的数据速率,利用数据速率对上行用户数据/信息进行解调和解码。

    LDPC encoding methods and apparatus

    公开(公告)号:US20060020872A1

    公开(公告)日:2006-01-26

    申请号:US10895547

    申请日:2004-07-21

    CPC classification number: H03M13/6508 H03M13/116 H03M13/118 H03M13/611

    Abstract: A flexible and relatively hardware efficient LDPC encoder is described. The encoder can be implemented with a level of parallelism which is less than the full parallelism of the code structure used to control the encoding process. Each command of a relatively simple microcode used to describe the code structure can be stored and executed multiple times to complete the encoding of a codeword. Different codeword lengths can be supported using the same set of microcode instructions but with the code being implemented a different number of times depending on the lifting factor selected to be used. The LDPC encoder can switch between encoding codewords of different lengths, without the need to change the stored code description information, by simply changing a code lifting factor used to control the encoding processes. When coding codewords shorter than the maximum supported codeword length some block storage locations and/or registers may go unused.

    Connector header grommet for an implantable medical device
    98.
    发明申请
    Connector header grommet for an implantable medical device 有权
    用于可植入医疗器械的连接器头部护环

    公开(公告)号:US20050131481A1

    公开(公告)日:2005-06-16

    申请号:US10732940

    申请日:2003-12-11

    CPC classification number: A61N1/3752

    Abstract: Improvements in connector headers of implantable medical devices (IMDS) for making electrical and mechanical connections with a connector element of a proximal connector assembly of an electrical medical lead and components thereof are disclosed. A connector block disposed within a header body of the connector header has a threaded bore aligned with a header grommet aperture and a connector block bore aligned with a header connector bore. A penetrable grommet is disposed within the header grommet aperture, and a setscrew is threaded into the threaded bore having a setscrew socket disposed to be engaged by the tool inserted through the penetrable grommet within the header grommet aperture to enable rotation of the setscrew within the threaded bore to tighten the setscrew against or to loosen the setscrew from a lead connector element received in the header connector bore.

    Abstract translation: 公开了用于与电气医疗引线及其部件的近端连接器组件的连接器元件进行电气和机械连接的可植入医疗装置(IMDS)的连接器插头的改进。 设置在连接器插头的插头主体内的连接器块具有与插头孔环孔对准的螺纹孔和与插头连接器孔对准的连接器块孔。 一个可穿透的索环设置在头部密封孔中,并且固定螺丝拧入螺纹孔中,该螺纹孔具有固定螺丝插座,该固定螺丝插座设置成与被插入通过可插入的索环的工具接合在头部孔环孔内,以使固定螺丝能够旋入螺纹 用于将固定螺丝紧固或者从接头插入连接器孔中的引线连接器元件松开固定螺丝。

    Service control method and apparatus
    100.
    发明授权
    Service control method and apparatus 有权
    服务控制方法和装置

    公开(公告)号:US09007996B2

    公开(公告)日:2015-04-14

    申请号:US13602876

    申请日:2012-09-04

    Abstract: In the field of mobile communications, embodiments of the present invention disclose a service control method and apparatus. A user equipment has established a circuit switched bearer, and the user equipment initiates a session with a third party. The method includes: receiving, by a service centralization and continuity application server SCC AS, early session media information and sending the early session media information to a circuit switched network in a form of regular session media, so that the circuit switched bearer is used for an early session; and receiving, by the SCC AS, an off-hook signal of the third party and sending regular session media information of the third party to the circuit switched network, so that the circuit switched bearer is used for a regular session.

    Abstract translation: 在移动通信领域中,本发明的实施例公开了一种服务控制方法和装置。 用户设备建立了电路交换承载,并且用户设备发起与第三方的会话。 该方法包括:由服务集中和连续性应用服务器SCC AS接收早期会话媒体信息,并以常规会话媒体的形式将早期会话媒体信息发送到电路交换网络,使得电路交换承载用于 早期会议 并且由SCC AS接收第三方的摘机信号,并向电路交换网络发送第三方的常规会话媒体信息,使得电路交换承载用于常规会话。

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