Method, system and network entity for providing digital broadband transmission
    1.
    发明申请
    Method, system and network entity for providing digital broadband transmission 有权
    提供数字宽带传输的方法,系统和网络实体

    公开(公告)号:US20060013153A1

    公开(公告)日:2006-01-19

    申请号:US11185975

    申请日:2005-07-21

    IPC分类号: G08C17/00

    摘要: A method, a system, a transmitter and a receiver for identification of a time sliced elementary streams using PSI/SI tables. This identification provides a way to separate time-sliced elementary stream from non-time-sliced elementary streams by defining two descriptors in PSI/SI tables. A time slice identifier descriptor is defined, which can be used to identify elementary streams which are time sliced. This descriptor is also used to provide additional information about the transmitted elementary streams. The invention provides a way to announce additional information of the time sliced elementary streams via PSI/SI tables. Additionally, it provides a mechanism to categorize single elementary stream(s) as non-time sliced and time sliced. A way to identify time sliced elementary streams carried over DVB networks is disclosed and providing additional information on those streams. This can be done by using the time slice identifier descriptor. The descriptor can be used at least in Network Information Table (NIT), Program Map Table (PMT) and IP/MAC Notification Table (INT) tables. Time slicing provides a way to save power in the receiver in broadband transmission.

    摘要翻译: 一种使用PSI / SI表识别时间片基本流的方法,系统,发射机和接收机。 该标识提供了一种通过在PSI / SI表中定义两个描述符来分离来自非时间片基元流的时间片基元流的方法。 定义时间片标识符描述符,其可用于识别时间片的基本流。 该描述符还用于提供有关传输的基本流的附加信息。 本发明提供一种通过PSI / SI表宣布时间片基本流的附加信息的方法。 另外,它提供了将单个基本流分类为非时间切片和时间分片的机制。 公开了一种识别通过DVB网络传输的时分片元素流的方法,并提供关于这些流的附加信息。 这可以通过使用时间片标识符描述符来完成。 该描述符可以至少在网络信息表(NIT),程序映射表(PMT)和IP / MAC通知表(INT)表中使用。 时间分片提供了一种在宽带传输中节省接收机功率的方法。

    Method, system and network entity for providng digital broadband transmission
    2.
    发明申请
    Method, system and network entity for providng digital broadband transmission 有权
    提供数字宽带传输的方法,系统和网络实体

    公开(公告)号:US20060258324A1

    公开(公告)日:2006-11-16

    申请号:US10542980

    申请日:2003-01-21

    IPC分类号: H04B1/16 H04B1/38

    摘要: A method, a system, a transmitter and a receiver for identification of a time sliced elementary streams using PSI/SI tables. This identification provides a way to separate time-sliced elementary stream from non-time-sliced elementary streams by defining two descriptors in PSI/SI tables. A time slice identifier descriptor is defined, which can be used to identify elementary streams which are time sliced. This descriptor is also used to provide additional information about the transmitted elementary streams. The invention provides a way to announce additional information of the time sliced elementary streams via PSI/SI tables. Additionally, it provides a mechanism to categorize single elementary stream(s) as non-time sliced and time sliced. A way to identify time sliced elementary streams carried over DVB networks is disclosed and providing additional information on those streams. This can be done by using the time slice identifier descriptor. The descriptor can be used at least in Network Information Table (NIT), Program Map Table (PMT) and IP/MAC Notification Table (INT) tables. Time slicing provides a way to save power in the receiver in broadband transmission.

    摘要翻译: 一种使用PSI / SI表识别时间片基本流的方法,系统,发射机和接收机。 该标识提供了一种通过在PSI / SI表中定义两个描述符来分离来自非时间片基元流的时间片基元流的方法。 定义时间片标识符描述符,其可用于识别时间片的基本流。 该描述符还用于提供有关传输的基本流的附加信息。 本发明提供一种通过PSI / SI表宣布时间片基本流的附加信息的方法。 另外,它提供了将单个基本流分类为非时间切片和时间分片的机制。 公开了一种识别通过DVB网络传输的时分片元素流的方法,并提供关于这些流的附加信息。 这可以通过使用时间片标识符描述符来完成。 该描述符可以至少在网络信息表(NIT),程序映射表(PMT)和IP / MAC通知表(INT)表中使用。 时间分片提供了一种在宽带传输中节省接收机功率的方法。

    Service Discovery Mechanism in Broadcast Telecommunication Network
    3.
    发明申请
    Service Discovery Mechanism in Broadcast Telecommunication Network 有权
    广播电信网服务发现机制

    公开(公告)号:US20080225778A1

    公开(公告)日:2008-09-18

    申请号:US11686600

    申请日:2007-03-15

    IPC分类号: H04Q7/00 H04Q7/24

    摘要: Aspects of the invention are directed to service discovery in a digital broadcast network. A service discovery descriptor, which may be electronic service guide-provider and cell specific, provides mapping between a service identifier, a logical channel identifier, and a physical channel, which may be characterized by a frame identifier and a slot identifier, that is, each physical channel may have one or more slots within one or more frames. A neighboring service discovery descriptor provides mapping for the service available within neighboring cells. Aspects of the invention are directed to an encapsulation protocol that encapsulates variable length data, including, but not limited to, the service discovery descriptor and the neighboring service discovery descriptor, into fixed length data stream packets.

    摘要翻译: 本发明的方面涉及数字广播网络中的服务发现。 可以是电子服务指南提供者和小区特定的服务发现描述符提供服务标识符,逻辑信道标识符和物理信道之间的映射,其可以由帧标识符和时隙标识符来表征, 每个物理信道可以在一个或多个帧内具有一个或多个时隙。 相邻服务发现描述符为相邻小区中可用的服务提供映射。 本发明的方面涉及将可变长度数据(包括但不限于服务发现描述符和相邻服务发现描述符)封装成固定长度数据流分组的封装协议。

    Service discovery mechanism in broadcast telecommunication network
    4.
    发明授权
    Service discovery mechanism in broadcast telecommunication network 有权
    广播电信网络中的业务发现机制

    公开(公告)号:US08498220B2

    公开(公告)日:2013-07-30

    申请号:US13041620

    申请日:2011-03-07

    摘要: Aspects of the invention are directed to service discovery in a digital broadcast network. A service discovery descriptor, which may be electronic service guide-provider and cell specific, provides mapping between a service identifier, a logical channel identifier, and a physical channel, which may be characterized by a frame identifier and a slot identifier, that is, each physical channel may have one or more slots within one or more frames. A neighboring service discovery descriptor provides mapping for the service available within neighboring cells. Aspects of the invention are directed to an encapsulation protocol that encapsulates variable length data, including, but not limited to, the service discovery descriptor and the neighboring service discovery descriptor, into fixed length data stream packets.

    摘要翻译: 本发明的方面涉及数字广播网络中的服务发现。 可以是电子服务指南提供者和小区特定的服务发现描述符提供服务标识符,逻辑信道标识符和物理信道之间的映射,其可以由帧标识符和时隙标识符来表征, 每个物理信道可以在一个或多个帧内具有一个或多个时隙。 相邻服务发现描述符为相邻小区中可用的服务提供映射。 本发明的方面涉及将可变长度数据(包括但不限于服务发现描述符和相邻服务发现描述符)封装成固定长度数据流分组的封装协议。

    Service Discovery Mechanism in Broadcast Telecommunication Network
    5.
    发明申请
    Service Discovery Mechanism in Broadcast Telecommunication Network 有权
    广播电信网服务发现机制

    公开(公告)号:US20110194492A1

    公开(公告)日:2011-08-11

    申请号:US13041620

    申请日:2011-03-07

    IPC分类号: H04W4/06

    摘要: Aspects of the invention are directed to service discovery in a digital broadcast network. A service discovery descriptor, which may be electronic service guide-provider and cell specific, provides mapping between a service identifier, a logical channel identifier, and a physical channel, which may be characterized by a frame identifier and a slot identifier, that is, each physical channel may have one or more slots within one or more frames. A neighboring service discovery descriptor provides mapping for the service available within neighboring cells. Aspects of the invention are directed to an encapsulation protocol that encapsulates variable length data, including, but not limited to, the service discovery descriptor and the neighboring service discovery descriptor, into fixed length data stream packets.

    摘要翻译: 本发明的方面涉及数字广播网络中的服务发现。 可以是电子服务指南提供者和小区特定的服务发现描述符提供服务标识符,逻辑信道标识符和物理信道之间的映射,其可以由帧标识符和时隙标识符来表征, 每个物理信道可以在一个或多个帧内具有一个或多个时隙。 相邻服务发现描述符为相邻小区中可用的服务提供映射。 本发明的方面涉及将可变长度数据(包括但不限于服务发现描述符和相邻服务发现描述符)封装成固定长度数据流分组的封装协议。

    Service discovery mechanism in broadcast telecommunication network
    6.
    发明授权
    Service discovery mechanism in broadcast telecommunication network 有权
    广播电信网络中的业务发现机制

    公开(公告)号:US07903574B2

    公开(公告)日:2011-03-08

    申请号:US11686600

    申请日:2007-03-15

    摘要: Aspects of the invention are directed to service discovery in a digital broadcast network. A service discovery descriptor, which may be electronic service guide-provider and cell specific, provides mapping between a service identifier, a logical channel identifier, and a physical channel, which may be characterized by a frame identifier and a slot identifier, that is, each physical channel may have one or more slots within one or more frames. A neighboring service discovery descriptor provides mapping for the service available within neighboring cells. Aspects of the invention are directed to an encapsulation protocol that encapsulates variable length data, including, but not limited to, the service discovery descriptor and the neighboring service discovery descriptor, into fixed length data stream packets.

    摘要翻译: 本发明的方面涉及数字广播网络中的服务发现。 可以是电子服务指南提供者和小区特定的服务发现描述符提供服务标识符,逻辑信道标识符和物理信道之间的映射,其可以由帧标识符和时隙标识符来表征, 每个物理信道可以在一个或多个帧内具有一个或多个时隙。 相邻服务发现描述符为相邻小区中可用的服务提供映射。 本发明的方面涉及将可变长度数据(包括但不限于服务发现描述符和相邻服务发现描述符)封装成固定长度数据流分组的封装协议。

    Method and apparatuses for hierarchical transmission/reception in digital broadcast
    7.
    发明申请
    Method and apparatuses for hierarchical transmission/reception in digital broadcast 审中-公开
    数字广播中分级发送/接收的方法和装置

    公开(公告)号:US20090222855A1

    公开(公告)日:2009-09-03

    申请号:US11920372

    申请日:2005-05-24

    IPC分类号: H04N5/445 H04N5/40 H04N5/44

    CPC分类号: H04L12/189 H04H20/28

    摘要: In accordance with various aspects of the invention, there is being provided a method and apparatus for transmitting, and a method and apparatus for receiving a digital broadcast signal including a hierarchical modulation having a high priority stream and a low priority stream. The content to be received or transmitted in encoded into two stream so that a first stream is configured to be transmitted or received with the high priority stream, and a second stream to be transmitted/received with the low priority stream is configured to contain additional information for increasing the bitrate of the first stream.

    摘要翻译: 根据本发明的各个方面,提供了一种用于发送的方法和装置,以及用于接收包括具有高优先级流和低优先级流的分级调制的数字广播信号的方法和装置。 要被编码成两个流的接收或发送的内容,使得第一流被配置为用高优先级流发送或接收第一流,并且用低优先级流发送/接收的第二流被配置为包含附加信息 以增加第一个流的比特率。

    Digital Broadcast Network Best Effort Services
    8.
    发明申请
    Digital Broadcast Network Best Effort Services 有权
    数字广播网络最佳努力服务

    公开(公告)号:US20080285579A1

    公开(公告)日:2008-11-20

    申请号:US11748889

    申请日:2007-05-15

    IPC分类号: H04L12/56

    CPC分类号: H04H20/16 H04H20/28 H04H20/42

    摘要: In accordance with an embodiment, a best-effort service is divided into packets for best-effort digital broadcast transmission. The packets are encapsulated with an encapsulation protocol that uses a packet order defining field. The encapsulated packets are inserted into an unused portion of a slot of a digital broadcast transmission frame. Then, the encapsulated packets are repeatedly inserted into the unused portion of the slot of the digital broadcast transmission frame in a packet-carousel fashion. And the transmission frame is digitally broadcast. In accordance with an embodiment, a digital broadcast transmission is received. Encapsulated packets that have been repeatedly broadcast in a packet-carousel fashion are accessed from a best-effort portion of a digital broadcast transmission frame slot. And a best-effort service is composed from the encapsulated packets by combining the encapsulated packets in an order based on a packet order defining field of the encapsulated packets.

    摘要翻译: 根据实施例,尽力而为的服务被分成用于尽力而为的数字广播传输的分组。 数据包被封装使用封装协议,使用数据包顺序定义字段。 封装的分组被插入数字广播传输帧的时隙的未使用部分。 然后,封包的数据包以数据包传送方式重复插入数字广播传输帧的时隙的未使用部分。 传输帧数字广播。 根据实施例,接收数字广播传输。 已经以分组轮播方式重复广播的封装分组从数字广播传输帧时隙的尽力而为的部分被访问。 并且通过基于封装分组的分组顺序定义字段的顺序组合封装分组,由封装分组组成尽力服务。

    Providing best effort services via a digital broadcast network using data encapsulation
    9.
    发明授权
    Providing best effort services via a digital broadcast network using data encapsulation 有权
    通过使用数据封装的数字广播网络提供尽力而为的服务

    公开(公告)号:US08218559B2

    公开(公告)日:2012-07-10

    申请号:US11748889

    申请日:2007-05-15

    IPC分类号: H04L12/28

    CPC分类号: H04H20/16 H04H20/28 H04H20/42

    摘要: In accordance with an embodiment, a best-effort service is divided into packets for best-effort digital broadcast transmission. The packets are encapsulated with an encapsulation protocol that uses a packet order defining field. The encapsulated packets are inserted into an unused portion of a slot of a digital broadcast transmission frame. Then, the encapsulated packets are repeatedly inserted into the unused portion of the slot of the digital broadcast transmission frame in a packet-carousel fashion. And the transmission frame is digitally broadcast. In accordance with an embodiment, a digital broadcast transmission is received. Encapsulated packets that have been repeatedly broadcast in a packet-carousel fashion are accessed from a best-effort portion of a digital broadcast transmission frame slot. And a best-effort service is composed from the encapsulated packets by combining the encapsulated packets in an order based on a packet order defining field of the encapsulated packets.

    摘要翻译: 根据实施例,尽力而为的服务被分成用于尽力而为的数字广播传输的分组。 数据包被封装使用封装协议,使用数据包顺序定义字段。 封装的分组被插入数字广播传输帧的时隙的未使用部分。 然后,封包的数据包以数据包传送方式重复插入数字广播传输帧的时隙的未使用部分。 传输帧数字广播。 根据实施例,接收数字广播传输。 已经以分组轮播方式重复广播的封装分组从数字广播传输帧时隙的尽力而为的部分被访问。 并且通过基于封装分组的分组顺序定义字段的顺序组合封装分组,由封装分组组成尽力服务。

    Common Rate Matching Slot for Variable Bit Rate Services
    10.
    发明申请
    Common Rate Matching Slot for Variable Bit Rate Services 审中-公开
    用于可变比特率服务的公用费率匹配槽

    公开(公告)号:US20080225838A1

    公开(公告)日:2008-09-18

    申请号:US11686628

    申请日:2007-03-15

    IPC分类号: H04L12/00

    摘要: In accordance with at least one embodiment, fixed TDM slot/frame structure and statistical multiplexing are combined. A TDM slot, which is fixed (in size and position) is reserved for a variable bit rate service such that the bit rate of the TDM slot/channel is below the average rate of the service. Such a reserved TDM slot may be referred to as a service specific slot. Since the service specific slot is reserved with a bit rate below the average rate of the service, additional capacity is reserved from a rate matching slot, which may be common for multiple services. In this rate matching slot, the capacity may be shared between services according to any suitable strategy for allotting services to portions of the rate matching slot, including, but not limited to, a statistical multiplexing algorithm.

    摘要翻译: 根据至少一个实施例,组合固定TDM时隙/帧结构和统计复用。 固定(尺寸和位置)的TDM时隙被保留用于可变比特率服务,使得TDM时隙/信道的比特率低于服务的平均速率。 这样的保留TDM时隙可以被称为服务特定时隙。 由于服务特定时隙是以低于服务平均速率的比特率保留的,所以从速率匹配时隙预留附加容量,这对于多个服务可能是共同的。 在该速率匹配时隙中,可以根据用于将业务分配给速率匹配时隙的部分的任何合适的策略来在业务之间共享容量,包括但不限于统计复用算法。