SEAMLESS DATA RATE ADAPTATION IN A WIRELESS COMMUNICATION NETWORK

    公开(公告)号:MY151542A

    公开(公告)日:2014-06-13

    申请号:MYPI20084697

    申请日:2008-11-20

    Applicant: MIMOS BERHAD

    Abstract: A METHOD FOR CONTROLLING DATA TRANSMISSION RATE IN A WIRELESS NETWORK, THE METHOD COMPRISING THE STEPS OF PROVIDING INFORMATION OF THE INTERFERENCE MARGIN (30) TO A BASE STATION (12) BY EACH ACTIVE LINK, RECEIVING A BANDWIDTH ALLOCATION REQUEST (19) AT ONE NODE, MEASURING A CHANNEL QUALITY (20) FOR THE NODE, AND DETERMINING (21) A NEED TO ASSIGN A POWER LEVEL AND RATE BASED ON THE INFORMATION OF THE CHANNEL QUALITY (20) OF THE NODE AND THE INTERFERENCE MARGIN OBTAINED (30) FROM THE BASE STATION (12). MOST ILLUSTRATIVE DIAGRAM:

    CAPACITY ENHANCEMENT IN WIMAX MESH NETWORK

    公开(公告)号:MY147158A

    公开(公告)日:2012-11-14

    申请号:MYPI20072066

    申请日:2007-11-22

    Applicant: MIMOS BERHAD

    Abstract: CAPACITY HAS BECOME OF PRIMARY IMPORTANCE IN WIMAX MESH NETWORKS (WMN) DUE TO THE EVER INCREASING DEMAND FOR MULTIMEDIA SERVICES AND THE POSSIBILITY OF PROVIDING HIGH SPEED WIRELESS INTERNET. THE MAJOR FACTOR LIMITING CAPACITY IN SUCH SYSTEMS IS INTERFERENCE ORIGINATING FROM ADJACENT NODES, NAMELY CO-CHANNEL INTERFERENCE. THE PRESENT INVENTION IS GENERALLY AN ANALYSIS OF CO-CHANNEL INTERFERENCE FOR A SPECTRALLY EFFICIENT WMN CONFIGURATION. A NEW CHANNEL ALLOCATION ALGORITHM IS PROPOSED BY USING SMART ANTENNA SYSTEM TO ELIMINATE THE CO-CHANNEL INTERFERENCE. THIS ALGORITHM CONSIDERS THE NUMBER OF SUBCHANNELS IN THE OFDM SPECTRUM IN ORDER TO INCREASE THE SYSTEM CAPACITY. THE NEW ALGORITHM IS DESIGNED TO AVOID THE SAME SUBCHANNEL OF OFDM SPECTRUM TO BE ALLOCATED IN ADJACENT NODES. THE SYSTEM CAPACITY CAN BE INCREASED WHEN THE CO-CHANNEL INTERFERENCE IS REDUCED.

    COOPERATIVE RELAYING DATA METHOD AND SYSTEM FOR WIRELESS MESH NETWORK

    公开(公告)号:MY155578A

    公开(公告)日:2015-11-03

    申请号:MYPI20084394

    申请日:2008-11-04

    Applicant: MIMOS BERHAD

    Abstract: THE PRESENT INVENTION DISCLOSES A METHOD AND SYSTEM OF COOPERATIVE DATA RELAY IN A WIRELESS MESH NETWORK. THE SYSTEM COMPRISES AT LEAST ONE MULTI-HOP RELAY BASE STATION (MR-BS) (100) AND A PLURALITY OF RELAY STATION (RS) (200) WHICH ARE CONFIGURED TO SUPPORT MESH CONNECTIONS. THE METHOD IN ACCORDANCE WITH THE PREFERRED EMBODIMENTS OF THE PRESENT INVENTION PROVIDES CAPABILITIES TO ENABLE OPTIMAL DATA TRANSMISSION BY WAY OF COOPERATIVE RELAY BETWEEN THE RELAY STATIONS (RS) (200). DATA TRANSMISSION IS INITIATED UPON ESTABLISHED THE OPTIMIZED MULTIPLE PATHS WITH RESPECT TO THE RELAY STATIONS (RS) (200). THE DETERMINATION OF THE OPTIMIZED MULTIPLE PATHS IS BASED THE DETAILS OF RELAYS STATIONS (RS) (200) PROVIDED TO THE REFERENCE TABLE AND CENTRALIZED SCHEDULING AT THE MULTI-HOP RELAY STATION (MR-BS) (100). THE REFERENCE TABLE AND CENTRALIZED SCHEDULING INCLUDE, BUT NOT LIMITING TO, ALL DETAILS AND STATUS PERTAINING TO THE PLURALITY OF RELAY STATIONS (RS) (200) WITHIN THE NETWORK, NETWORK CONDITION AND TRAFFIC TYPE.

    METHOD TO INCREASE NETWORK CAPACITY FOR WIRELESS MESH NETWORK

    公开(公告)号:MY148169A

    公开(公告)日:2013-03-15

    申请号:MYPI20084395

    申请日:2008-11-04

    Applicant: MIMOS BERHAD

    Abstract: A METHOD (310) FOR INCREASING NETWORK CAPACITY FOR WIRELESS MESH NETWORK, COMPRISING THE STEPS OF INITIATING (320) A DATA TRANSMISSION REQUEST BETWEEN A SOURCE NODE (110) AND A DESTINATION NODE (130), IDENTIFYING (330) A MESH NODE (121) FROM A PLURALITY OF MESH NODES (120) WHICH IS CLOSEST TO THE SOURCE NODE (110) AND A TARGET NODE (129) WHICH IS CLOSEST TO THE DESTINATION NODE (130), ESTABLISHING (340) MULTIPLE PATHS FROM THE MESH NODE (121) TOWARDS THE TARGET NODE (129), SYNCHRONIZING (370) SUB-FRAME IN THE FRAME HEADER FOR TRANSFERRING PACKET DATA TO THE TARGET NODE (129), FRAGMENTING (380) THE PACKET DATA INTO SUB-PACKETS TO ASSIGN (390) AND ROUTE (400) THE SUB-PACKETS INTO THE MULTIPLE PATHS, AND AGGREGATING (410) THE SUB-PACKETS BASED ON SYNCHRONIZATION SIGNALS, ARRIVING AT THE TARGET NODE (129) THE MULTIPLE PATHS AT DIFFERENT TIME DELAY INTERVALS, INTO DATA TO BE SENT TO THE DESTINATION NODE (130).

    A NETWORK ARCHITECTURE FOR INTELLIGENT CLOUD BASE STATION

    公开(公告)号:MY157269A

    公开(公告)日:2016-05-31

    申请号:MYPI2010004495

    申请日:2010-09-27

    Applicant: MIMOS BERHAD

    Abstract: THE CLOUD NETWORK ARCHITECTURE HAVING A MESH CONFIGURATION INCLUDES AT LEAST ONE OF CLOUD BASE STATION (BS) AND MASTER CLOUD ARBITRATOR (M-CA) (200) OR CELL SITE CLOUD ARBITRATOR (CS-CA) (300) AND BACKHAUL POINTS (BP) (400). THE CLOUD BASE STATION (BS AND M-CA/CS-CA) EMPLOYS AN INTELLIGENT DECISION ENGINE FOR CALCULATING THE MOST EFFICIENT ROUTE AND ASSIGNING THE BEST POSSIBLE RESOURCES AVAILABLE. THE CLOUD NETWORK OF THE PRESENT INVENTION COMPRISES OF BACKHAUL POINTS (400) TO PROVIDE A SCALABLE AND RESILIENT COMMUNICATION LINK WHILE MAINTAINING THE QUALITY OF SERVICE (QOS) TO THE NEIGHBORING M-CA/CS-CA/BP (200, 300, 400). THE BACKHAUL POINTS (400) OF THE PRESENT INVENTION ALSO USES SENSORS (212, 312, 408) TO SEND DATA TO CLOUD BASE STATIONS FOR DECISION-MAKING. THE MOST ILLUSTRATIVE DRAWING IS

    METHOD AND SYSTEM FOR MULTI-CELL COOPERATIVE COMMUNICATION

    公开(公告)号:MY152152A

    公开(公告)日:2014-08-15

    申请号:MYPI20091672

    申请日:2009-04-24

    Applicant: MIMOS BERHAD

    Abstract: THE PRESENT INVENTION RELATES TO A COOPERATIVE COMMUNICATION AMONG A PLURALITY OF BASE STATIONS (BSS) 10 AND 12 FOR SENDING DATA PACKETS TO SUBSCRIBER SERVER (SS) 30 THROUGH A PLURALITY OF RELAY STATIONS (RSS) 20, 22, 24, AND 26. THE PRESENT INVENTION RELATES TO A METHOD OF MAKING THE PLURALITY OF BASE STATIONS COOPERATE WITH EACH OTHER BY EXCHANGING INFORMATION ABOUT THE CURRENT UTILIZED RELAY STATIONS. THE SERVING BASE STATION UPDATES THE NEIGHBORING BASE STATIONS WITH THIS INFORMATION, THUS THIS COOPERATION IS ABLE TO MAXIMIZE THE USAGE OF THE FREE RELAY STATIONS. THE PRESENT INVENTION RELATES TO A METHOD TO REALLOCATE THE SOURCES (RELAY STATIONS) IN A MORE EFFICIENT MANNER, MEANS SUBSCRIBER STATION WITH HIGHER NEED IS BE ABLE TO UTILIZE THE FREE RELAY STATIONS TO FORWARD ITS SIGNAL COMING FROM THE SERVING BASE STATION. MOST ILLUSTRATIVE

    SEAMLESS DATA RATE ADAPTATION IN A WIRELESS COMMUNICATION NETWORK
    8.
    发明申请
    SEAMLESS DATA RATE ADAPTATION IN A WIRELESS COMMUNICATION NETWORK 审中-公开
    无线通信网络中的无缝数据速率适应

    公开(公告)号:WO2010059033A3

    公开(公告)日:2010-08-19

    申请号:PCT/MY2009000197

    申请日:2009-11-19

    CPC classification number: H04W28/22

    Abstract: A method for controlling data transmission rate in a wireless network, the method comprising the steps of providing information of the interference margin (30) to a base station (12) by each active link, receiving a bandwidth allocation request (19) at one node, measuring a channel quality (20) for the node, and determining (21) a need to assign a power level and rate based on the information of the channel quality (20) of the node and the interference margin obtained (30) from the base station (12).

    Abstract translation: 一种用于控制无线网络中的数据传输速率的方法,所述方法包括以下步骤:通过每个活动链路向基站(12)提供干扰余量(30)的信息;在一个节点处接收带宽分配请求(19) ,测量该节点的信道质量(20),以及基于该节点的信道质量(20)的信息和从该节点获得的干扰余量(30)确定(21)分配功率电平和速率的需要 基站(12)。

    DYNAMIC HARQ WITH ADAPTIVE POWER CONTROL FOR WIRELESS TRANSMISSION
    9.
    发明申请
    DYNAMIC HARQ WITH ADAPTIVE POWER CONTROL FOR WIRELESS TRANSMISSION 审中-公开
    具有自适应功率控制的动态HARQ,用于无线传输

    公开(公告)号:WO2009102190A3

    公开(公告)日:2009-12-30

    申请号:PCT/MY2009000029

    申请日:2009-02-13

    Abstract: In a specific embodiment, our method of communicating a message between a transmitting station and a receiving station may be outlined as employing a hybrid automated retransmission request (HARQ) protocol in a multihop relay network. Our method includes the steps of, upon detecting transmission errors, obtaining a signal-to- interference and noise ratio (SINR) measurement at the physical layer (PHY) of the data transport framework from a forwarding Relay Station (RS2) by a Mobile Station wherein the estimates of the mean or standard deviation of the SINR measurement may be derived and updated. The derived values to be compared against a Bit Error Rate (BER) value as a channel quality threshold parameter, wherein channel quality is deemed good if the error function value is at least a BER threshold and normal HARQ encoding follows. Channel quality is deemed bad if the error function value is less than the BER threshold. Channel quality information is reported via at least one of a Channel Quality Information Channel (CQICH) or channel measure report response (REP-RSP) messaging. Transmission power control information is then encoded into a hybrid automated retransmission request (HARQ+) then transmitted.

    Abstract translation: 在具体实施例中,我们在发射站和接收站之间传送消息的方法可概述为在多跳中继网络中采用混合自动重传请求(HARQ)协议。 我们的方法包括以下步骤:在检测到传输错误时,通过移动站从转发中继站(RS2)获取数据传输框架的物理层(PHY)处的信号与干扰和噪声比(SINR)测量 其中可以推导和更新SINR测量的平均值或标准偏差的估计。 要与比特误码率(BER)值进行比较的导出值作为信道质量阈值参数,其中如果误差函数值至少为BER阈值并且遵循正常的HARQ编码,则信道质量被认为是好的。 如果误差函数值小于BER阈值,则信道质量被认为是坏的。 信道质量信息通过信道质量信息信道(CQICH)或信道测量报告响应(REP-RSP)消息中的至少一个进行报告。 然后,发射功率控制信息被编码为随后发送的混合自动重传请求(HARQ +)。

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