METHOD FOR ALLOCATING RADIO RESOURCES IN FDD FRAME
    91.
    发明申请
    METHOD FOR ALLOCATING RADIO RESOURCES IN FDD FRAME 失效
    在FDD框架中分配无线电资源的方法

    公开(公告)号:US20110019597A1

    公开(公告)日:2011-01-27

    申请号:US12921033

    申请日:2009-02-26

    IPC分类号: H04J1/00

    CPC分类号: H04W16/14

    摘要: A method of allocating a radio resource in a frequency division duplex (FDD) frame in which a downlink frame and an uplink frame are divided in a frequency domain in a wireless communication system includes allocating a downlink resource region for a first system in the downlink frame, and allocating an uplink resource region for the first system to the uplink frame such that the uplink resource region does not temporally overlap with the downlink resource region for the first system, wherein a resource region except for the downlink resource region for the first system is allocated to a downlink resource region for a second system in the downlink frame, and a resource region except for the uplink resource region for the first system is allocated to an uplink resource region for the second system in the uplink frame. When a half-duplex FDD (H-FDD)-type user equipment is supported in a frequency division duplex (FDD) frame supporting heterogeneous systems, radio resources can be effectively utilized by minimizing waste of unnecessary radio resources.

    摘要翻译: 在无线通信系统中以频域划分下行链路帧和上行链路的频分双工(FDD)帧中分配无线资源的方法包括在下行链路帧中分配用于第一系统的下行链路资源区域 并且将所述第一系统的上行链路资源区域分配给所述上行链路帧,使得所述上行链路资源区域与所述第一系统的所述下行链路资源区域暂时不重叠,其中,所述第一系统的下行链路资源区域以外的资源区域是 分配给下行链路帧中的第二系统的下行链路资源区域,并且除了第一系统的上行链路资源区域之外的资源区域被分配给上行链路帧中的第二系统的上行链路资源区域。 当在支持异构系统的频分双工(FDD)帧中支持半双工FDD(H-FDD)型用户设备时,可以通过最小化不需要的无线电资源的浪费来有效地利用无线电资源。

    Method for allocating radio resources in FDD frame
    92.
    发明授权
    Method for allocating radio resources in FDD frame 失效
    FDD帧中无线资源的分配方法

    公开(公告)号:US08717951B2

    公开(公告)日:2014-05-06

    申请号:US12921033

    申请日:2009-02-26

    IPC分类号: H04J1/00

    CPC分类号: H04W16/14

    摘要: A method of allocating a radio resource in a frequency division duplex (FDD) frame in which a downlink frame and an uplink frame are divided in a frequency domain in a wireless communication system includes allocating a downlink resource region for a first system in the downlink frame, and allocating an uplink resource region for the first system to the uplink frame such that the uplink resource region does not temporally overlap with the downlink resource region for the first system, wherein a resource region except for the downlink resource region for the first system is allocated to a downlink resource region for a second system in the downlink frame, and a resource region except for the uplink resource region for the first system is allocated to an uplink resource region for the second system in the uplink frame. When a half-duplex FDD (H-FDD)-type user equipment is supported in a frequency division duplex (FDD) frame supporting heterogeneous systems, radio resources can be effectively utilized by minimizing waste of unnecessary radio resources.

    摘要翻译: 在无线通信系统中以频域划分下行链路帧和上行链路的频分双工(FDD)帧中分配无线资源的方法包括在下行链路帧中分配用于第一系统的下行链路资源区域 并且将所述第一系统的上行链路资源区域分配给所述上行链路帧,使得所述上行链路资源区域与所述第一系统的所述下行链路资源区域暂时不重叠,其中,所述第一系统的下行链路资源区域以外的资源区域是 分配给下行链路帧中的第二系统的下行链路资源区域,并且除了第一系统的上行链路资源区域之外的资源区域被分配给上行链路帧中的第二系统的上行链路资源区域。 当在支持异构系统的频分双工(FDD)帧中支持半双工FDD(H-FDD)型用户设备时,可以通过最小化不需要的无线电资源的浪费来有效地利用无线电资源。

    METHOD AND APPARATUS OF ALLOCATING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    93.
    发明申请
    METHOD AND APPARATUS OF ALLOCATING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统分配控制信息的方法与装置

    公开(公告)号:US20110007699A1

    公开(公告)日:2011-01-13

    申请号:US12919567

    申请日:2009-02-25

    IPC分类号: H04W72/04 H04L27/28

    摘要: A method of allocating control information in a wireless communication system is provided. The method includes: allocating essential control information of a first system to a first sub-frame in a frame including a plurality of sub-frames each of which comprises a plurality of orthogonal frequency-division multiplexing (OFDM) symbols; and allocating essential control information of a second system to an nth sub-frame in a fixed position from the first sub-frame (where n is an integer satisfying n>1). Accordingly, in a frame supporting heterogeneous systems, essential control information can be fixedly allocated to a specific position while maintaining the number of system switching points, at which switching occurs between the systems, to one even if a radio resource allocation amount changes between the systems, and thus the essential control information that must be received by all user equipments can be effectively provided without the increase of overhead.

    摘要翻译: 提供了一种在无线通信系统中分配控制信息的方法。 该方法包括:在包括多个子帧的帧中的第一子帧中分配第一系统的基本控制信息,每个子帧包括多个正交频分复用(OFDM)符号; 并且将第二系统的基本控制信息从第一子帧(其中n是满足n> 1的整数)分配给固定位置的第n个子帧。 因此,在支持异构系统的帧中,即使在系统之间的无线资源分配量发生变化的情况下,也可以将基本控制信息固定地分配给特定位置,同时将系统之间进行切换的系统切换点的数量保持为一个 因此可以有效地提供所有用户设备必须接收的基本控制信息,而不增加开销。

    FRAME TRANSMISSION METHOD IN A WIRELESS COMMUNICATION SYSTEM
    94.
    发明申请
    FRAME TRANSMISSION METHOD IN A WIRELESS COMMUNICATION SYSTEM 失效
    无线通信系统中的帧传输方法

    公开(公告)号:US20110007831A1

    公开(公告)日:2011-01-13

    申请号:US12933584

    申请日:2009-03-19

    IPC分类号: H04L27/28

    摘要: A frame transmission method in a wireless communication system comprises setting a primary frame including a multiplicity of primary sub-frames, setting a secondary frame including a multiplicity of secondary sub-frames, and transmitting the secondary frame, wherein each of the primary sub-frames and each of the secondary sub-frames consists of multiple OFDM symbols, the OFDM symbols included in the primary sub-frame and the OFDM symbols included in the secondary sub-frame have different CP (Cyclic Prefix) lengths from one another, and the primary sub-frames and the secondary sub-frames are all equal in length. It is an advantage of the invention that frames consisting of OFDM symbols with different CP lengths can coexist together. Moreover, when each of the sub-frames within one frame consists of multiple OFDM symbols with different CP lengths, even the sub-frames can coexist together.

    摘要翻译: 无线通信系统中的帧传输方法包括:设置包括多个主子帧的主帧,设置包括多个辅助子帧的辅助帧,以及发送次帧,其中每个主子帧 并且每个辅助子帧由多个OFDM符号组成,包括在主子帧中的OFDM符号和次级子帧中包括的OFDM符号具有彼此不同的CP(循环前缀)长度,并且主 子帧和辅助子帧的长度都相等。 本发明的优点在于,具有不同CP长度的OFDM符号组成的帧可以共存在一起。 此外,当一帧内的每个子帧由具有不同CP长度的多个OFDM符号组成时,即使子帧也可以共存。

    Method for transmitting and receiving signals using a time division duplexing frame structure
    97.
    发明授权
    Method for transmitting and receiving signals using a time division duplexing frame structure 有权
    使用时分双工帧结构发送和接收信号的方法

    公开(公告)号:US08699385B2

    公开(公告)日:2014-04-15

    申请号:US13143533

    申请日:2010-01-06

    IPC分类号: H04J3/00

    摘要: The present invention relates to transmission and reception of a frame for a legacy support mode of IEEE 802.16m system for supporting a legacy system. A method of transmitting an uplink signal, in which a signal is transmitted by a user equipment in a wireless mobile communication system, according to the present invention includes the step of transmitting the signal from the user equipment, wherein the signal is transmitted via an uplink frame including 15 OFDMA (orthogonal frequency division multiple access) symbols and wherein the uplink frame comprises a first uplink subframe including 9 OFDMA symbols and a second uplink subframe including 6 OFDMA symbols. Preferably, the user equipment is multiplexed with a second user equipment supporting a legacy system for the wireless mobile communication system only by FDM for an uplink.

    摘要翻译: 本发明涉及用于支持传统系统的IEEE 802.16m系统的传统支持模式的帧的发送和接收。 根据本发明的发送信号由无线移动通信系统中的用户设备发送的上行链路信号的方法包括从用户设备发送信号的步骤,其中通过上行链路发送信号 包括15个OFDMA(正交频分多址)符号,并且其中上行链路帧包括包括9个OFDMA符号的第一上行链路子帧和包括6个OFDMA符号的第二上行链路子帧。 优选地,用户设备仅与支持用于无线移动通信系统的传统系统的第二用户设备进行复用,仅通过用于上行链路的FDM。

    Method for random access based on priority
    100.
    发明授权
    Method for random access based on priority 失效
    基于优先级的随机访问方法

    公开(公告)号:US08532040B2

    公开(公告)日:2013-09-10

    申请号:US12741888

    申请日:2008-11-12

    CPC分类号: H04W74/0875

    摘要: A random access method based on priority is disclosed. A priority-based random access method for use in a random access method supporting emergency communication including selecting, by a user equipment (UE), a random access slot corresponding to priority of the UE, among several random access slots to which at least two priorities are allocated, selecting an arbitrary sequence by the UE, and transferring the selected sequence to a base station via the selected random access slot. The method minimizes a UE access delay time requesting emergency communication by assigning priority to resources, and is able to reduce an amount of wasted resources by effectively distributing resources to not only a high-priority UE but also a low-priority UE according to individual situations.

    摘要翻译: 公开了一种基于优先级的随机存取方法。 一种用于支持紧急通信的随机接入方法中的基于优先级的随机接入方法,包括:由用户设备(UE)在几个随机接入时隙中选择对应于所述UE的优先级的随机接入时隙,至少两个优先级 被分配,由UE选择任意序列,并且经由所选择的随机接入时隙将所选择的序列传送到基站。 该方法通过向资源分配优先级来最小化请求紧急通信的UE接入延迟时间,并且能够通过根据各种情况向不仅高优先级UE而且低优先级UE有效地分配资源来减少浪费的资源量 。