Method and apparatus for reusing packet data control assignment bits for resource allocation indications
    22.
    发明授权
    Method and apparatus for reusing packet data control assignment bits for resource allocation indications 有权
    分组数据控制分配比特用于资源分配指示的方法和装置

    公开(公告)号:US08379622B2

    公开(公告)日:2013-02-19

    申请号:US11763624

    申请日:2007-06-15

    IPC分类号: H04J3/24

    摘要: The PDCAB packet (300) and the RRA packet (308) are transmitted together on the F-SCCH. For example, 9 RRA bits (305) are appended to the PDCAB field (303), in place of the pad bits (205), thereby allowing both the PDCAB (303) and RRA (311) messages to be protected against errors by a 16-bit CRC (307). In accordance with the embodiments, a receiver is able to distinguish between the varying PDCAB (303) and RRA (305) message formats and transmitting the packets (300) and (308) together is a normal mode of operation in the embodiments. Therefore, in accordance with the embodiments, when the PDCAB packet (300) and RRA packet (308) are transmitted together, the network replaces the N PDCAB pad bits, such as pad bits (205), with the first N bits from the RRA bitmap (311), in order to use the nominal CRC length for both packets (300) and (308).

    摘要翻译: 在F-SCCH上一起发送PDCAB分组(300)和RRA分组(308)。 例如,代替填充比特(205),将9个RRA比特(305)附加到PDCAB字段(303),从而允许PDCAB(303)和RRA(311)消息被保护以防止错误 16位CRC(307)。 根据实施例,接收机能够区分不同的PDCAB(303)和RRA(305)消息格式,并且在实施例中将分组(300)和(308)一起发送为正常的操作模式。 因此,根据实施例,当PDCAB分组(300)和RRA分组(308)一起发送时,网络将N个PDCAB填充比特(诸如填充比特(205))从RRA替换为前N个比特 位图(311),以便为两个分组(300)和(308)使用标称CRC长度。

    HYBRID APPROACH FOR DATA TRANSMISSION USING A COMBINATION OF SINGLE-USER AND MULTI-USER PACKETS
    23.
    发明申请
    HYBRID APPROACH FOR DATA TRANSMISSION USING A COMBINATION OF SINGLE-USER AND MULTI-USER PACKETS 有权
    使用单用户和多用户分组的组合进行数据传输的混合方法

    公开(公告)号:US20070214400A1

    公开(公告)日:2007-09-13

    申请号:US11626858

    申请日:2007-01-25

    IPC分类号: H04L1/18

    摘要: A method and system for method for transmitting data in a communication network employing HARQ. The method includes a first step 502 of grouping data to be transported into a first group and a second group in accordance to a decision parameter, such as data size. A next step 504 includes concatenating data from the first group and encoding into a multi-user packet. A next step 502 includes encoding the data into a plurality of data packets. A next step 506 includes assigning available traffic resources to encoded packets. A next step 506 includes transmitting at least a first transmission of the encoded packets. A next step 510 includes reassigning a portion of said traffic resources for which a positive acknowledgement has been determined to uninitiated packets or to assist with one or more ongoing transmissions.

    摘要翻译: 一种在采用HARQ的通信网络中发送数据的方法和系统。 该方法包括:第一步骤502,根据诸如数据大小的判定参数将要传输的数据分组到第一组和第二组。 下一步骤504包括将来自第一组和编码的数据连接成多用户分组。 下一步骤502包括将数据编码成多个数据分组。 下一步骤506包括将可用业务资源分配给经编码的分组。 下一步骤506包括传送编码分组的至少第一传输。 下一步骤510包括将已经确定肯定确认的所述业务资源的一部分重新分配给未启动的分组或者辅助一个或多个正在进行的传输。

    Low-shrink polypropylene tape fibers comprising high amounts of nucleating agents

    公开(公告)号:US06794033B2

    公开(公告)日:2004-09-21

    申请号:US10655227

    申请日:2003-09-04

    IPC分类号: D01F600

    摘要: Improvements in preventing heat- and moisture-shrink problems in specific polypropylene tape fibers are provided. Such tape fibers are basically manufactured through the initial production of polypropylene films or tubes which are then slit into very thin, though flat (and having very high cross sectional aspect ratios) tape fibers thereafter. These inventive tape fibers (and thus the initial films and/or tubes) require the presence of relatively high amounts of certain compounds that quickly and effectively provide rigidity to the target polypropylene tape fiber. Generally, these compounds include any structure that nucleates polymer crystals within the target polypropylene after exposure to sufficient heat to melt the initial pelletized polymer and allowing such an oriented polymer to cool. The compounds must nucleate polymer crystals at a higher temperature than the target polypropylene without the nucleating agent during cooling. In such a manner, the “rigidifying” nucleator compounds provide nucleation sites for polypropylene crystal growth. Subsequent to slitting the initial film and/or tube, the fiber is then exposed to sufficient heat to grow the crystalline network, thus holding the fiber in a desired position. The preferred “rigidifying” compounds include dibenzylidene sorbitol based compounds, as well as less preferred compounds, such as [2.2.1]heptane-bicyclodicarboxylic acid, otherwise known as HPN-68, sodium benzoate, certain sodium and lithium phosphate salts [such as sodium 2,2′-methylene-bis-(4,6-di-tert-butylphenyl)phosphate, otherwise known as NA-11]. Specific methods of manufacture of such inventive tape fibers, as well as fabric articles made therefrom, are also encompassed within this invention.