专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20120051331A1 Pilot Frequency Transmitting Method and Base Station 有权
标题翻译：导频变频方式和基站
公开(公告)号：US20120051331A1
公开(公告)日：2012-03-01
申请号：US13259744
申请日：2010-05-07
申请人： Ting Liang , Dengkui Zhu , Zirong Li , Zhaohua Lu , Yanfeng Guan , Ying Liu
发明人： Ting Liang , Dengkui Zhu , Zirong Li , Zhaohua Lu , Yanfeng Guan , Ying Liu
IPC分类号： H04W72/04
CPC分类号： H04L5/0023 , H04B7/0417 , H04L5/0051 , H04L5/0073 , H04L25/0226 , H04L27/2613
摘要： A pilot frequency transmitting method comprises: in a downlink frame, a base station transmitting a MIMO midamble on the jth symbol of the ith downlink subframe; wherein i is a natural number which is less than or equal to the maximum number of downlink subframes included in the downlink frame, and j is a natural number which is less than or equal to the maximum number of symbols included in the downlink subframe. Accordingly, the present invention also provides a pilot frequency transmitting method and a base station for transmitting a MIMO midamble. The present invention can obtain a better effect for channel measurement by selecting an appropriate transmitting opportunity and/or manner of the MIMO midamble.
摘要翻译：一种导频发射方法，包括：在下行链路帧中，基站在第i个下行链路子帧的第j个符号上发送MIMO中间码; 其中i是小于或等于包括在下行链路帧中的下行链路子帧的最大数目的自然数，并且j是小于或等于包括在下行链路子帧中的最大符号数的自然数。因此，本发明还提供了一种用于发送MIMO中间码的导频发射方法和基站。本发明可以通过选择MIMO midamble的适当的发送机会和/或方式来获得更好的信道测量效果。

2. 发明授权

US08699478B2 Pilot frequency transmitting method and base station 有权
标题翻译：导频传输方式和基站
公开(公告)号：US08699478B2
公开(公告)日：2014-04-15
申请号：US13259744
申请日：2010-05-07
申请人： Ting Liang , Dengkui Zhu , Zirong Li , Zhaohua Lu , Yanfeng Guan , Ying Liu
发明人： Ting Liang , Dengkui Zhu , Zirong Li , Zhaohua Lu , Yanfeng Guan , Ying Liu
IPC分类号： H04B7/208 , H04B7/04
CPC分类号： H04L5/0023 , H04B7/0417 , H04L5/0051 , H04L5/0073 , H04L25/0226 , H04L27/2613
摘要： A pilot frequency transmitting method comprises: in a downlink frame, a base station transmitting a MIMO midamble on the jth symbol of the ith downlink subframe; wherein i is a natural number which is less than or equal to the maximum number of downlink subframes included in the downlink frame, and j is a natural number which is less than or equal to the maximum number of symbols included in the downlink subframe. Accordingly, the present invention also provides a pilot frequency transmitting method and a base station for transmitting a MIMO midamble. The present invention can obtain a better effect for channel measurement by selecting an appropriate transmitting opportunity and/or manner of the MIMO midamble.
摘要翻译：一种导频发射方法，包括：在下行链路帧中，基站在第i个下行链路子帧的第j个符号上发送MIMO中间码; 其中i是小于或等于包括在下行链路帧中的下行链路子帧的最大数目的自然数，并且j是小于或等于包括在下行链路子帧中的最大符号数的自然数。因此，本发明还提供了一种用于发送MIMO中间码的导频发射方法和基站。本发明可以通过选择MIMO midamble的适当的发送机会和/或方式来获得更好的信道测量效果。

3. 发明申请

US20120113974A1 METHOD FOR SENDING A MIDDLE PILOT 有权
标题翻译：发送中等导航的方法
公开(公告)号：US20120113974A1
公开(公告)日：2012-05-10
申请号：US13382102
申请日：2010-06-03
申请人： Dengkui Zhu , Zirong Li , Ting Liang , Bo Sun , Changyin Sun , Zhaohua Lu
发明人： Dengkui Zhu , Zirong Li , Ting Liang , Bo Sun , Changyin Sun , Zhaohua Lu
IPC分类号： H04B7/208 , H04J1/00 , H04W92/00 , H04L27/28
CPC分类号： H04L5/0048 , H04L5/0023 , H04L27/2611 , H04L27/2613
摘要： A method for sending a middle pilot is disclosed. The sending method comprises: selecting a middle pilot sequence set; creating a middle pilot subcarrier union; mapping by a base station a middle pilot sequence in the middle pilot sequence set after modulation through an OFDMA or OFDM symbol for transmitting the middle pilot onto a middle pilot subcarrier in a middle pilot subcarrier union corresponding to each transmission antenna, or, mapping by a base station a middle pilot sequence in the middle pilot sequence set through an OFDMA or OFDM symbol for transmitting the middle pilot onto a middle pilot subcarrier in a middle pilot subcarrier union corresponding to each transmission antenna and then performing modulation on the data at the subcarrier. By way of the present invention, the sending of middle pilot sequences is achieved, and the method reduces the periodicity of pilot symbols in the frequency domain and improves downlink performance of user data.
摘要翻译：公开了发送中间飞行员的方法。发送方法包括：选择中间导频序列集; 创建中间导频副载波联盟; 通过OFDMA或OFDM码元在中间导频序列中设置的中间导频序列中的中间导频序列，将中间导频发送到对应于每个发射天线的中间导频子载波联合中的中间导频子载波上，或者由基站通过OFDMA或OFDM符号设置的中间导频序列中的中间导频序列，用于将中间导频发送到对应于每个发射天线的中间导频子载波联合中的中间导频子载波上，然后对子载波上的数据进行调制。通过本发明，实现了中间导频序列的发送，该方法降低了频域中导频符号的周期性，提高了用户数据的下行性能。

4. 发明授权

US08761128B2 Method for sending a middle pilot 有权
标题翻译：发送中间飞行员的方法
公开(公告)号：US08761128B2
公开(公告)日：2014-06-24
申请号：US13382102
申请日：2010-06-03
申请人： Dengkui Zhu , Zirong Li , Ting Liang , Bo Sun , Changyin Sun , Zhaohua Lu
发明人： Dengkui Zhu , Zirong Li , Ting Liang , Bo Sun , Changyin Sun , Zhaohua Lu
IPC分类号： H04B7/216
CPC分类号： H04L5/0048 , H04L5/0023 , H04L27/2611 , H04L27/2613
摘要： A method for sending a middle pilot is disclosed. The sending method comprises: selecting a middle pilot sequence set; creating a middle pilot subcarrier union; mapping by a base station a middle pilot sequence in the middle pilot sequence set after modulation through an OFDMA or OFDM symbol for transmitting the middle pilot onto a middle pilot subcarrier in a middle pilot subcarrier union corresponding to each transmission antenna, or, mapping by a base station a middle pilot sequence in the middle pilot sequence set through an OFDMA or OFDM symbol for transmitting the middle pilot onto a middle pilot subcarrier in a middle pilot subcarrier union corresponding to each transmission antenna and then performing modulation on the data at the subcarrier. By way of the present invention, the sending of middle pilot sequences is achieved, and the method reduces the periodicity of pilot symbols in the frequency domain and improves downlink performance of user data.
摘要翻译：公开了发送中间飞行员的方法。发送方法包括：选择中间导频序列集; 创建中间导频副载波联盟; 通过OFDMA或OFDM码元在中间导频序列中设置的中间导频序列中的中间导频序列，将中间导频发送到对应于每个发射天线的中间导频子载波联合中的中间导频子载波上，或者由基站通过OFDMA或OFDM符号设置的中间导频序列中的中间导频序列，用于将中间导频发送到对应于每个发射天线的中间导频子载波联合中的中间导频子载波上，然后对子载波上的数据进行调制。通过本发明，实现了中间导频序列的发送，该方法降低了频域中导频符号的周期性，提高了用户数据的下行性能。

5. 发明授权

US08792435B2 Group resource allocation method 有权
标题翻译：组资源分配方法
公开(公告)号：US08792435B2
公开(公告)日：2014-07-29
申请号：US13143195
申请日：2009-11-17
申请人： Wei Xia , Yanfeng Guan , Zhaohua Lu , Dengkui Zhu , Ying Liu , Ding Ning
发明人： Wei Xia , Yanfeng Guan , Zhaohua Lu , Dengkui Zhu , Ying Liu , Ding Ning
IPC分类号： H04W72/04 , H04W72/12
CPC分类号： H04W72/005 , H04W72/04 , H04W72/121
摘要： The present invention discloses a group resource allocation method, which comprises the following steps that: a user resource management device groups user-side equipments according to the service type or the modulation and coding scheme of the user-side equipments; and the user resource management device performs an initialization description and/or an update and maintenance description for each group via a group message, describes the resource allocation information of the user-side equipments in each group via the group message to realize a group resource allocation. Through the technical solution above, the present invention lowers the description overhead of a group resource allocation.
摘要翻译：本发明公开了一种群资源分配方法，包括以下步骤：用户资源管理设备根据用户侧设备的业务类型或调制编码方式对用户侧设备进行分组; 用户资源管理装置经由组消息对每个组进行初始化描述和/或更新维护描述，经由组消息描述每个组中的用户侧设备的资源分配信息，以实现组资源分配。通过上述技术方案，本发明降低了组资源分配的描述开销。

6. 发明申请

US20110274070A1 Group resource allocation method 有权
标题翻译：组资源分配方法
公开(公告)号：US20110274070A1
公开(公告)日：2011-11-10
申请号：US13143195
申请日：2009-11-17
申请人： Wei Xia , Yanfeng Guan , Zhaohua Lu , Dengkui Zhu , Ying Liu , Ding Ning
发明人： Wei Xia , Yanfeng Guan , Zhaohua Lu , Dengkui Zhu , Ying Liu , Ding Ning
IPC分类号： H04W72/04
CPC分类号： H04W72/005 , H04W72/04 , H04W72/121
摘要： The present invention discloses a group resource allocation method, which comprises the following steps that: a user resource management device groups user-side equipments according to the service type or the modulation and coding scheme of the user-side equipments; and the user resource management device performs an initialization description and/or an update and maintenance description for each group via a group message, describes the resource allocation information of the user-side equipments in each group via the group message to realize a group resource allocation. Through the technical solution above, the present invention lowers the description overhead of a group resource allocation.
摘要翻译：本发明公开了一种群资源分配方法，包括以下步骤：用户资源管理设备根据用户侧设备的业务类型或调制编码方式对用户侧设备进行分组; 用户资源管理装置经由组消息对每个组进行初始化描述和/或更新维护描述，经由组消息描述每个组中的用户侧设备的资源分配信息，以实现组资源分配。通过上述技术方案，本发明降低了组资源分配的描述开销。

7. 发明授权

US09077404B2 Coordinating method and device for multi-input multi-output precoding of downlink multi-base station 有权
标题翻译：下行多基站多输入多输出预编码的协调方法和装置
公开(公告)号：US09077404B2
公开(公告)日：2015-07-07
申请号：US13989753
申请日：2011-06-21
申请人： Xiaoshan Jia , Dengkui Zhu , Yanfeng Guan , Dihao Ning , Zhaohua Lu , Huahua Xiao , Xiaoxiao Jiao
发明人： Xiaoshan Jia , Dengkui Zhu , Yanfeng Guan , Dihao Ning , Zhaohua Lu , Huahua Xiao , Xiaoxiao Jiao
IPC分类号： H04B7/04 , H04B7/02 , H04J11/00 , H04L5/00 , H04B7/06 , H04W72/08
CPC分类号： H04B7/0456 , H04B7/024 , H04B7/0639 , H04J11/0059 , H04L5/0023 , H04L5/0035 , H04L5/0037 , H04L5/0073 , H04L5/0092 , H04W72/08
摘要： The disclosure discloses a method for coordinating downlink MIMO precoding among multiple BSs, including that: each BS first performs independent resource allocation to allocate resources to users of each BS, then receives PMI information fed back by a time-frequency resource block occupying MS in a respective cell, wherein the PMI information includes optimal and recommended or restrained PMIs corresponding to an MS; adjacent BSs perform information interaction with each other to acquire PMI information of MSs occupying the same time-frequency resource block in adjacent cells; and it is determined whether there is any conflict between MSs occupying the same time-frequency resource block in adjacent cells according to PMI information fed back by an MS in the current cell and interaction information from adjacent BSs, and a new PM is generated in a corresponding manner. The disclosure also discloses a device for implementing the method. The coordinating method and device of the disclosure can reduce or eliminate interference among users at a border through downlink resource allocation and precoding coordination between adjacent cells, thereby enhancing performance of the entire network.
摘要翻译：本公开公开了一种用于协调多个BS之间的下行MIMO预编码的方法，包括：每个BS首先执行独立的资源分配以向每个BS的用户分配资源，然后接收由占用MS的时间 - 频率资源块反馈的PMI信息其中所述PMI信息包括对应于MS的最佳和推荐或约束的PMI; 相邻BS执行彼此的信息交互以获取在相邻小区中占据相同时间 - 频率资源块的MS的PMI信息; 并且根据当前小区中的MS反馈的PMI信息和来自相邻BS的交互信息，确定在相邻小区中占用相同时间 - 频率资源块的MS之间是否存在冲突，并且在一个新的PM中生成新的PM 相应的方式。本公开还公开了一种用于实现该方法的装置。本公开的协调方法和装置可以通过下行链路资源分配和相邻小区之间的预编码协调来减少或消除边界用户之间的干扰，从而提高整个网络的性能。

8. 发明申请

US20130235842A1 Coordinating method and device for multi-input multi-output precoding of downlink multi-base station 有权
公开(公告)号：US20130235842A1
公开(公告)日：2013-09-12
申请号：US13989753
申请日：2011-06-21
申请人： Xiaoshan Jia , Dengkui Zhu , Yanfeng Guan , Dihao Ning , Zhaohua Lu , Huahua Xiao , Xiaoxiao Jiao
发明人： Xiaoshan Jia , Dengkui Zhu , Yanfeng Guan , Dihao Ning , Zhaohua Lu , Huahua Xiao , Xiaoxiao Jiao
IPC分类号： H04B7/04
CPC分类号： H04B7/0456 , H04B7/024 , H04B7/0639 , H04J11/0059 , H04L5/0023 , H04L5/0035 , H04L5/0037 , H04L5/0073 , H04L5/0092 , H04W72/08
摘要： The disclosure discloses a method for coordinating downlink MIMO precoding among multiple BSs, including that: each BS first performs independent resource allocation to allocate resources to users of each BS, then receives PMI information fed back by a time-frequency resource block occupying MS in a respective cell, wherein the PMI information includes optimal and recommended or restrained PMIs corresponding to an MS; adjacent BSs perform information interaction with each other to acquire PMI information of MSs occupying the same time-frequency resource block in adjacent cells; and it is determined whether there is any conflict between MSs occupying the same time-frequency resource block in adjacent cells according to PMI information fed back by an MS in the current cell and interaction information from adjacent BSs, and a new PM is generated in a corresponding manner. The disclosure also discloses a device for implementing the method. The coordinating method and device of the disclosure can reduce or eliminate interference among users at a border through downlink resource allocation and precoding coordination between adjacent cells, thereby enhancing performance of the entire network.

9. 发明授权

US08520626B2 Method for transmitting non-user-specific control information in a wireless communication system 有权
标题翻译：在无线通信系统中发送非用户特定控制信息的方法
公开(公告)号：US08520626B2
公开(公告)日：2013-08-27
申请号：US13054939
申请日：2009-08-18
申请人： Zhaohua Lu , Yanfeng Guan , Ying Liu , Huiying Fang
发明人： Zhaohua Lu , Yanfeng Guan , Ying Liu , Huiying Fang
IPC分类号： H04W4/00
CPC分类号： H04W72/005 , H04L5/0091 , H04W72/042
摘要： A method for transmitting non-user-specific control information in a wireless communication system includes: in a downlink time period which includes one or more time zones, a base station sends non-user-specific control information in a time zone in which user specific control information is sent; and a terminal obtains and decodes the non-user-specific control information, then obtains information needed to decode user specific control information according to the obtained non-user-specific control information.
摘要翻译：一种用于在无线通信系统中发送非用户特定控制信息的方法包括：在包括一个或多个时区的下行链路时间段中，基站在用户特定的时区中发送非用户特定控制信息发送控制信息; 并且终端获取并解码非用户特定控制信息，然后根据获得的非用户特定控制信息获得解码用户特定控制信息所需的信息。

10. 发明申请

US20110158152A1 Method for transmitting non-user-specific control information in a wireless communication system 有权
标题翻译：在无线通信系统中发送非用户特定控制信息的方法
公开(公告)号：US20110158152A1
公开(公告)日：2011-06-30
申请号：US13054939
申请日：2009-08-18
申请人： Zhaohua Lu , Yanfeng Guan , Ying Liu , Huiying Fang
发明人： Zhaohua Lu , Yanfeng Guan , Ying Liu , Huiying Fang
IPC分类号： H04W72/04 , H04H20/71
CPC分类号： H04W72/005 , H04L5/0091 , H04W72/042
摘要： A method for transmitting non-user-specific control information in a wireless communication system includes: in a downlink time period which includes one or more time zones, a base station sends non-user-specific control information in a time zone in which user specific control information is sent; and a terminal obtains and decodes the non-user-specific control information, then obtains information needed to decode user specific control information according to the obtained non-user-specific control information.
摘要翻译：一种用于在无线通信系统中发送非用户特定控制信息的方法包括：在包括一个或多个时区的下行链路时间段中，基站在用户特定的时区中发送非用户特定控制信息发送控制信息; 并且终端获取并解码非用户特定控制信息，然后根据获得的非用户特定控制信息获得解码用户特定控制信息所需的信息。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式