公开(公告)号：US08213345B2

公开(公告)日：2012-07-03

申请号：US12532271

申请日：2008-03-21

申请人： Shiqiang Suo ,  Guojun Xiao ,  Ruiqi Zhang

发明人： Shiqiang Suo ,  Guojun Xiao ,  Ruiqi Zhang

IPC分类号： H04J3/00 ,  H04J3/24 ,  H04J3/16 ,  H04W4/00 ,  H04W36/00 ,  H04W72/00

CPC分类号： H04L5/0053 ,  H04L1/0027 ,  H04L5/0037

摘要： A method and an apparatus for an uplink control signaling transmission in a time division duplex OFDMA system are provided for the long term evolution time division duplex (LTE TDD). A signaling processing unit reserves frequency resource for an uplink control channel according to the total amount of the uplink control signaling, and the reserved frequency resource are assigned on both sides of the frequency domain used by uplink time slots, so that the uplink control signaling of a terminal UE is transmitted on the position and the bandwidth of the reserved frequency resource. The transmitted uplink control signaling is transmitted on respective reserved uplink control sub-channels by an intra-subframe hopping way, each terminal UE or a group of UEs corresponding to a frequency-hop sequence. The present invention is simple to realizes and capable of utilizing resource repeatedly and utilizing the time domain and frequency domain diversity simultaneously.

摘要翻译： 提供了用于长时间演进时分双工（LTE TDD）的时分双工OFDMA系统中的上行链路控制信令传输的方法和装置。 信令处理单元根据上行链路控制信令的总量，为上行链路控制信道保留频率资源，并且在上行链路时隙使用的频域的两侧分配保留的频率资源，使得上行链路控制信令 在保留的频率资源的位置和带宽上发送终端UE。 所发送的上行链路控制信令通过子帧间跳频方式在各个保留的上行链路控制子信道上发送，每个终端UE或对应于跳频序列的一组UE。 本发明简单实现并能够重复利用资源，同时利用时域和频域分集。

公开(公告)号：US20100177669A1

公开(公告)日：2010-07-15

申请号：US12532271

申请日：2008-03-21

申请人： Shiqiang Suo ,  Guojun Xiao ,  Ruiqi Zhang

发明人： Shiqiang Suo ,  Guojun Xiao ,  Ruiqi Zhang

IPC分类号： H04J3/00

CPC分类号： H04L5/0053 ,  H04L1/0027 ,  H04L5/0037

摘要： A method and an apparatus for an uplink control signaling transmission in a time division duplex OFDMA system are provided for the long term evolution time division duplex (LTE TDD). A signaling processing unit reserves frequency resource for an uplink control channel according to the total amount of the uplink control signaling, and the reserved frequency resource are assigned on both sides of the frequency domain used by uplink time slots, so that the uplink control signaling of a terminal UE is transmitted on the position and the bandwidth of the reserved frequency resource. The transmitted uplink control signaling is transmitted on respective reserved uplink control sub-channels by an intra-subframe hopping way, each terminal UE or a group of UEs corresponding to a frequency-hop sequence. The present invention is simple to realizes and capable of utilizing resource repeatedly and utilizing the time domain and frequency domain diversity simultaneously.

摘要翻译： 提供了用于长时间演进时分双工（LTE TDD）的时分双工OFDMA系统中的上行链路控制信令传输的方法和装置。 信令处理单元根据上行链路控制信令的总量，为上行链路控制信道保留频率资源，并且在上行链路时隙使用的频域的两侧分配保留的频率资源，使得上行链路控制信令 在保留的频率资源的位置和带宽上发送终端UE。 所发送的上行链路控制信令通过子帧间跳频方式在各个保留的上行链路控制子信道上发送，每个终端UE或对应于跳频序列的一组UE。 本发明简单实现并能够重复利用资源，同时利用时域和频域分集。

公开(公告)号：US08457032B2

公开(公告)日：2013-06-04

申请号：US12741020

申请日：2008-10-31

申请人： Shiqiang Suo ,  Guojun Xiao ,  Xueming Pan ,  Shaohui Sun ,  Yingmin Wang

发明人： Shiqiang Suo ,  Guojun Xiao ,  Xueming Pan ,  Shaohui Sun ,  Yingmin Wang

IPC分类号： H04W4/00

CPC分类号： H04W48/12 ,  H04B7/2643 ,  H04L27/2602 ,  H04L27/2605 ,  H04W16/00

摘要： A method for data transmission in a TDD system is disclosed. The method includes: configuring, by a base station, a length respectively for a Downlink Pilot Slot (DwPTS) and an Uplink Pilot Slot (UpPTS) within a special field of a radio half-frame based on a current coverage area taking one Orthogonal Frequency Division Multiplexing (OFDM) symbol as a unit, and issuing a configured result to a user device, wherein a total length of the DwPTS, a Guard Period (GP) slot and the UpPTS is kept to be 1 ms; constructing, by the base station, radio half-frames for data transmission according to the configured result. An apparatus for data transmission in the TDD system is also disclosed. According to the present invention, coverage area of different levels with smaller granularity is supported, radio resources are saved and transmission efficiency is increased.

摘要翻译： 公开了TDD系统中的数据传输方法。 该方法包括：基站采用一个正交频率的当前覆盖区域，分别针对无线电半帧的特殊字段中的下行链路导频时隙（DwPTS）和上行链路导频时隙（UpPTS）分别设置长度 分区复用（OFDM）符号作为一个单元，并且向用户设备发布配置的结果，其中DwPTS的总长度，保护周期（GP）时隙和UpPTS保持为1ms; 根据配置结果，由基站构建用于数据传输的无线电半帧。 还公开了TDD系统中的数据传输装置。 根据本发明，支持具有较小粒度的不同级别的覆盖区域，节省了无线资源，提高了传输效率。

公开(公告)号：US08441999B2

公开(公告)日：2013-05-14

申请号：US13056890

申请日：2009-07-30

申请人： Guojun Xiao ,  Deshan Miao ,  Shiqiang Suo ,  Fei Qin ,  Yu Ding ,  Xueming Pan

发明人： Guojun Xiao ,  Deshan Miao ,  Shiqiang Suo ,  Fei Qin ,  Yu Ding ,  Xueming Pan

IPC分类号： H04W4/00

CPC分类号： H04W72/042 ,  H04L1/0003 ,  H04L1/0007 ,  H04L1/0013 ,  H04L1/0025 ,  H04L5/0007 ,  H04L5/003

摘要： An adaptive modulation and coding method is provided by the present invention, comprising: selecting punctured Physical Resource Blocks (PRBs) to transmit the downlink data for the User Equipment (UE); determining the Transport Block Size (TBS) and the number of punctured PRB pairs for transmission to the UE based on the carried service; scheduling the downlink data for the UE based on the determined TBS, and transmitting the number of the used punctured PRB pairs and a Modulation and Coding Scheme (MCS) sequence number to the UE; and the UE converting the number of the punctured PRB pairs to the number of normal PRB pairs, determining the modulation scheme and the TBS sequence number based on the MCS sequence number, and determining the TBS of the downlink data based on the number of the normal PRB pairs and the TBS sequence number. The specific condition when downlink data are transmitted with punctured PRBs may be performed in the present invention on the basis of utilizing the existing resources and adaptive processing of the general subframes by performing conversion between the number of punctured PRBs and the number of normal PRBs in scheduling resource for the UE with the NodeB, which may be implemented simply and efficiently.

摘要翻译： 本发明提出了一种自适应调制编码方法，包括：选择穿孔物理资源块（PRB），发送用户设备（UE）的下行链路数据; 基于所携带的服务确定传输块大小（TBS）和用于传输到UE的穿孔PRB对的数量; 基于确定的TBS调度UE的下行链路数据，并向UE发送所使用的穿孔PRB对的数量和调制和编码方案（MCS）序列号; 所述UE将所述穿孔PRB对的数量转换为正常PRB对的数量，基于所述MCS序列号确定所述调制方式和所述TBS序列号，并且基于所述正常PRB对的数量来确定所述下行链路数据的TBS PRB对和TBS序列号。 可以在本发明中，通过利用现有资源和一般子帧的自适应处理，通过在调度中进行穿孔PRB的数量与正常PRB的数量之间的转换，来执行下行链路数据与穿孔PRB一起发送的具体条件 用于具有NodeB的UE的资源，其可以被简单且有效地实现。

公开(公告)号：US20110122837A1

公开(公告)日：2011-05-26

申请号：US12995060

申请日：2009-05-26

申请人： Yanan Lin ,  Shiqiang Suo ,  Yu Ding ,  Guojun Xiao

发明人： Yanan Lin ,  Shiqiang Suo ,  Yu Ding ,  Guojun Xiao

IPC分类号： H04W72/04

CPC分类号： H04B7/0617

摘要： The present invention discloses a method for beam forming transmission, comprising the following steps: the eNB mapping the downlink data of the user and the UE-specific reference signals carried in the DwPTS Field for beam forming transmission according to the preset mapping structure, and performing the beam forming process; the eNB performing the resource mapping on results of the beam forming process result, primary synchronization signal, control signaling, Cell specific reference signal and other user data to form the DwPTS Field data; and the eNB sending the DwPTS Field data to the UE. The present invention further discloses a system and a corresponding device for beam forming transmission. The present invention can realize beam forming transmission in the Special Field DwPTS and improve the performance of the system without introducing a new user UE-specific reference signal mapping structure, which is simple to be realized.

摘要翻译： 本发明公开了一种用于波束形成传输的方法，包括以下步骤：eNB根据预设映射结构映射用​​户的下行数据和用于波束形成传输的DwPTS字段中携带的UE专用参考信号，并执行 梁形成过程; eNB对波束形成处理结果，主同步信号，控制信令，小区特定参考信号和其他用户数据的结果执行资源映射以形成DwPTS字段数据; 并且eNB向UE发送DwPTS字段数据。 本发明还公开了一种用于波束形成传输的系统和相应的装置。 本发明可以实现专用DwPTS中的波束形成传输，提高系统性能，而不引入新的用户特定于UE的参考信号映射结构，简单实现。

公开(公告)号：US20100111007A1

公开(公告)日：2010-05-06

申请号：US12526467

申请日：2008-02-04

申请人： Shiqiang Suo ,  Ruiqi Zhang ,  Shaohui Sun

发明人： Shiqiang Suo ,  Ruiqi Zhang ,  Shaohui Sun

IPC分类号： H04W40/00 ,  H04B1/00

CPC分类号： H04L5/0037 ,  H04B1/7143 ,  H04L5/0005

摘要： A method for implementing upward frequency hopping transmission is adopted to the communication system with time slotted frame structure, and it comprises: receiving the frequency band and frequency hopping mode allocated by the network side; after implementing the upward transmission on one frequency band allocated in the first predivided time period based on the frequency hopping mode, hopping to the other allocated frequency band to implement upward transmission in the predivided second time period. A system and terminal for implementing upward frequency hopping transmission are also provided. By the invention, the frequency hopping in a transmission time interval of the alternative frame structure in the Long Term Evolution can be realized and the frequency diversity gain can be acquired.

摘要翻译： 采用时隙帧结构的通信系统采用实现上行跳频传输的方法，包括：接收网络侧分配的频段和跳频方式; 在基于跳频模式在第一预分割时段中分配的一个频带上实现向上传输之后，跳跃到另一个分配的频带，以在预分频的第二时间段内实现向上传输。 还提供了一种用于实现向上跳频传输的系统和终端。 通过本发明，可以实现长期演进中替代帧结构的传输时间间隔中的跳频，并且可以获取频率分集增益。

公开(公告)号：US09125205B2

公开(公告)日：2015-09-01

申请号：US13056911

申请日：2009-07-30

申请人： Xueming Pan ,  Guojun Xiao ,  Shiqiang Suo ,  Yu Ding

发明人： Xueming Pan ,  Guojun Xiao ,  Shiqiang Suo ,  Yu Ding

IPC分类号： H04W72/04 ,  H04L5/00 ,  H04L5/14

CPC分类号： H04W72/0413 ,  H04L5/0007 ,  H04L5/0051 ,  H04L5/0092 ,  H04L5/1469 ,  H04W72/0446 ,  H04W72/0453

摘要： The present invention discloses a method, system and device for determining a bandwidth of an uplink sounding reference signal SRS. The method for determining the bandwidth of the uplink SRS comprises the following steps: determining whether SRS is transmitted with the uplink pilot time slot if the SRS is transmitted with the largest bandwidth level; transmitting SRS with the non-extensive SRS bandwidth if SRS is determined to be transmitted with the uplink pilot time slot and the UE reaches the power limit. In the present invention, the signal-to-noise ratio detected on the bandwidth with which SRS transmitted can be maintained, and the accurate detection of the channel information is thereby realized.

摘要翻译： 本发明公开了一种用于确定上行探测参考信号SRS的带宽的方法，系统和装置。 用于确定上行链路SRS的带宽的方法包括以下步骤：如果以最大带宽水平发射SRS，则确定SRS是否与上行链路导频时隙一起发送; 如果SRS被确定为与上行链路导频时隙发送并且UE达到功率限制，则发射具有非广泛SRS带宽的SRS。 在本发明中，可以实现在发送的SRS的带宽上检测到的信噪比以及信道信息的准确检测。

公开(公告)号：US08526295B2

公开(公告)日：2013-09-03

申请号：US12995060

申请日：2009-05-26

申请人： Yanan Lin ,  Shiqiang Suo ,  Yu Ding ,  Guojun Xiao

发明人： Yanan Lin ,  Shiqiang Suo ,  Yu Ding ,  Guojun Xiao

IPC分类号： H04J11/00

CPC分类号： H04B7/0617

摘要： The present invention discloses a method for beam forming transmission, comprising the following steps: the eNB mapping the downlink data of the user and the UE-specific reference signals carried in the DwPTS Field for beam forming transmission according to the preset mapping structure, and performing the beam forming process; the eNB performing the resource mapping on results of the beam forming process result, primary synchronization signal, control signaling, Cell specific reference signal and other user data to form the DwPTS Field data; and the eNB sending the DwPTS Field data to the UE. The present invention further discloses a system and a corresponding device for beam forming transmission. The present invention can realize beam forming transmission in the Special Field DwPTS and improve the performance of the system without introducing a new user UE-specific reference signal mapping structure, which is simple to be realized.

摘要翻译： 本发明公开了一种用于波束形成传输的方法，包括以下步骤：eNB根据预设映射结构映射用​​户的下行数据和用于波束形成传输的DwPTS字段中携带的UE专用参考信号，并执行 梁形成过程; eNB对波束形成处理结果，主同步信号，控制信令，小区特定参考信号和其他用户数据的结果执行资源映射以形成DwPTS字段数据; 并且eNB向UE发送DwPTS字段数据。 本发明还公开了一种用于波束形成传输的系统和相应的装置。 本发明可以实现专用DwPTS中的波束形成传输，提高系统性能，而不引入新的用户特定于UE的参考信号映射结构，简单实现。

公开(公告)号：US08165151B2

公开(公告)日：2012-04-24

申请号：US12526467

申请日：2008-02-04

申请人： Shiqiang Suo ,  Ruiqi Zhang ,  Shaohui Sun

发明人： Shiqiang Suo ,  Ruiqi Zhang ,  Shaohui Sun

IPC分类号： H04L12/56 ,  H04J1/16

CPC分类号： H04L5/0037 ,  H04B1/7143 ,  H04L5/0005

摘要： A method for implementing upward frequency hopping transmission is adopted to the communication system with time slotted frame structure, and it comprises: receiving the frequency band and frequency hopping mode allocated by the network side; after implementing the upward transmission on one frequency band allocated in the first predivided time period based on the frequency hopping mode, hopping to the other allocated frequency band to implement upward transmission in the predivided second time period. A system and terminal for implementing upward frequency hopping transmission are also provided. By the invention, the frequency hopping in a transmission time interval of the alternative frame structure in the Long Term Evolution can be realized and the frequency diversity gain can be acquired.

摘要翻译： 采用时隙帧结构的通信系统采用实现上行跳频传输的方法，包括：接收网络侧分配的频段和跳频方式; 在基于跳频模式在第一预分割时段中分配的一个频带上实现向上传输之后，跳跃到另一个分配的频带，以在预分频的第二时间段内实现向上传输。 还提供了一种用于实现向上跳频传输的系统和终端。 通过本发明，可以实现长期演进中替代帧结构的传输时间间隔中的跳频，并且可以获取频率分集增益。

公开(公告)号：US20120014358A1

公开(公告)日：2012-01-19

申请号：US13056911

申请日：2009-07-30

申请人： Xueming Pan ,  Guojun Xiao ,  Shiqiang Suo ,  Yu Ding

发明人： Xueming Pan ,  Guojun Xiao ,  Shiqiang Suo ,  Yu Ding

IPC分类号： H04W92/00 ,  H04J3/00

CPC分类号： H04W72/0413 ,  H04L5/0007 ,  H04L5/0051 ,  H04L5/0092 ,  H04L5/1469 ,  H04W72/0446 ,  H04W72/0453

摘要： The present invention discloses a method, system and device for determining a bandwidth of an uplink sounding reference signal SRS. The method for determining the bandwidth of the uplink SRS comprises the following steps: determining whether SRS is transmitted with the uplink pilot time slot if the SRS is transmitted with the largest bandwidth level; transmitting SRS with the non-extensive SRS bandwidth if SRS is determined to be transmitted with the uplink pilot time slot and the UE reaches the power limit. In the present invention, the signal-to-noise ratio detected on the bandwidth with which SRS transmitted can be maintained, and the accurate detection of the channel information is thereby realized.

摘要翻译： 本发明公开了一种用于确定上行探测参考信号SRS的带宽的方法，系统和装置。 用于确定上行链路SRS的带宽的方法包括以下步骤：如果以最大带宽水平发射SRS，则确定SRS是否与上行链路导频时隙一起发送; 如果SRS被确定为与上行链路导频时隙发送并且UE达到功率限制，则发射具有非广泛SRS带宽的SRS。 在本发明中，可以实现在发送的SRS的带宽上检测到的信噪比以及信道信息的准确检测。