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对比文件列表
2009-02-12_US2009041240A_发明申请_US20090041240A1 UPLINK SCRAMBLING DURING RANDOM ACCESS_+++E+++.docx
2026-06-17 01:27
2009-10-22_US2009262680A_发明申请_US20090262680A1 COMMUNICATION DEVICE, METHOD FOR TRANSMITTING AN UPLINK TRANSMISSION CONTROL MESSAGE, METHOD FOR RECEIVING AN UPLINK TRANSMISSION CONTROL MESSAGE_+++E+++.docx
2026-06-17 01:27
2010-01-28_US2010020760A_发明申请_US20100020760A1 ORTHOGONAL FREQUENCY DOMAIN MULTIPLEXING (OFDM) COMMUNICATION SYSTEM_+++D_E+++.docx
2026-06-17 01:27
2010-09-23_WO2010105690A_发明申请_WO2010105690A1 RADIO RESOURCE MANAGEMENT IN MOBILE COMMUNICATION NETWORK EMPLOYING PRIVATE BASE STATIONS_+++E_F_a_b+++.docx
2026-06-17 01:27
2011-04-20_CN102027784A_发明公开_CN102027784A 通信设备、用于传输上行链路传输控制消息的方法、用于接收上行链路传输控制消息的方法_+++E+++.docx
2026-06-17 01:27
2011-10-19_CN102223694A_发明公开_CN102223694A 感知导频信道支持的认知系统初始化方法、装置和系统_+++e+++.docx
2026-06-17 01:27
2011-10-20_WO2011127767A_发明申请_WO2011127767A1 感知导频信道支持的认知系统初始化方法、装置和系统_+++E_a_b_c_d_f_g+++.docx
2026-06-17 01:27
2012-08-15_EP2487977A_发明公开_EP2487977A1 METHOD AND EQUIPMENT FOR INITIALIZING COGNITIVE SYSTEM SUPPORTED BY COGNITIVE PILOT CHANNEL, AND SYSTEM THEREOF_+++e+++.docx
2026-06-17 01:27
2012-08-16_US2012208545A_发明申请_US20120208545A1 Method For Reduced-Overhead Short Message Transmission_+++A_D_E_F_G+++.docx
2026-06-17 01:27
2012-10-25_US2012270588A_发明申请_US20120270588A1 METHOD, APPARATUS, AND SYSTEM FOR INITIALIZING COGNITIVE SYSTEM SUPPORTED BY COGNITIVE PILOT CHANNEL_+++d_e_f+++.docx
2026-06-17 01:27
2012-12-27_JP2012257310A_发明专利_JP2012257310A Uplink scrambling during random access_+++e+++.docx
2026-06-17 01:27
2013-07-04_US2013170385A_发明申请_US20130170385A1 Methods and Arrangements for Contention Resolution in a Communication System_+++B_C_D_F_e_g+++.docx
2026-06-17 01:27
2013-08-14_CN103249167A_发明公开_CN103249167A 物理随机接入信道接入方法、基站和用户设备_+++E_a_f_g+++.docx
2026-06-17 01:27
2013-10-31_US2013286958A_发明申请_US20130286958A1 METHOD, BASE STATION, AND USER EQUIPMENT FOR ACCESSING PHYSICAL RANDOM ACCESS CHANNEL_+++E_a_b+++.docx
2026-06-17 01:27
2014-07-17_US2014200014A_发明申请_US20140200014A1 MOBILE STATION APPARATUS, CONTROL APPARATUS, BASE STATION APPARATUS, METHOD IMPLEMENTED THEREIN, AND COMPUTER READABLE MEDIUM_+++e+++.docx
2026-06-17 01:27
US2003206532A1_Description_20260426_1230_+++E+++.docx
2026-06-17 01:27
US2015264715A1_Description_20260426_1229_+++A_E_F+++.docx
2026-06-17 01:27
2010-01-28_US2010020760A_发明申请_US20100020760A1 ORTHOGONAL FREQUENCY DOMAIN MULTIPLEXING (OFDM) COMMUNICATION SYSTEM_+++D_E+++.docx

对比文件的名称:2010-01-28_US2010020760A_发明申请_US20100020760A1 ORTHOGONAL FREQUENCY DOMAIN MULTIPLEXING (OFDM) COMMUNICATION SYSTEM

目标专利的名称:738上行链路广播传输的方法、终端设备以及网络节点CN106900032B

本次调用的模型名称:Gemini

### 特征比对表格

技术特征描述以及公开性判断结果对比文件原文引用公开性论述
**技术特征A《未公开》** <br>包括:在上行链路信道上发起上行链路广播传输,其中所述上行链路广播传输中包括对于后续上行链路传输的指示[0012] “request transmitting means for transmitting a resource request for at least one subcarrier of a data time slot to the first central node in the first information exchange time slot” <br>[0017] “each of the plurality of remote nodes is arranged to transmit resource requests to a plurality of central nodes in a single time frame.”目标专利中的“上行链路广播传输”特指终端设备以点到多点的方式发送,使得覆盖范围内的所有网络节点都能接收到该传输,例如通过不包含网络节点标识来实现(参见目标专利说明书[0035]段)。对比文件公开了远端节点在信息交换时隙中向多个中央节点发送资源请求,但该请求是通过时隙分配定向发送给特定中央节点的(远端节点在不同时隙向不同中央节点发送请求),这在本质上是多个单播传输,而非一个传输被多个节点接收的广播传输。因此,对比文件未公开“上行链路广播传输”这一技术特征,也无法合理推断出。
**技术特征B《未公开》** <br>从多个网络节点接收针对所述上行链路广播传输的响应,所述响应包括针对所述后续上行链路传输的授权[0012] “means for receiving an indication message from the first central node in the first information exchange time slot, the indication message comprising a combined channel indication of the received channel conditions for all received resource requests for the at least one subcarrier in the first information exchange time slot” <br>[0012] “deciding means for deciding to abandon the resource request or to repeat the transmission of the resource request or to use the at least one subcarrier in the data time slot”对比文件中,中央节点在收到资源请求后发送的是包含组合信道指示的指示消息,该消息并不包含针对后续上行链路传输的授权。远端节点是自行决定是否使用资源(分布式决策),无需中央节点进行授权。因此,对比文件未公开响应中包含“授权”这一技术特征。
**技术特征C《未公开》** <br>响应于从所述多个网络节点接收到所述授权,从所述多个网络节点中选择将要与其通信的网络节点[0067] “node selection processor 405 which is arranged to select one or more of the available group of overlapping cells to request resource from… The node selection processor 405 can select the central node(s) 107, 109 from which to obtain resource in response to any suitable criterion and/or algorithm.”对比文件公开了远端节点选择中央节点的步骤,但该选择发生在远端节点发送资源请求之前(即选择向哪个中央节点请求资源)。目标专利中的选择是“响应于从所述多个网络节点接收到所述授权”之后进行的。由于对比文件未公开“接收多个网络节点的授权”这一前提步骤,因此技术特征C未被公开。
**技术特征D《直接公开》** <br>向所选择的网络节点进行所述后续上行链路传输[0012] “means for transmitting uplink data to the first central node on the at least one subcarrier in the data time slot if the deciding means decides to use the at least one subcarrier in the time slot” <br>[0093] “the resource controller 417 decides that the first remote node 101 should use the resource bin, it informs the data communication controller 401 to use the resource bin during the next data time slot allocated to the first central node 107.”对比文件明确公开了远端节点在决定使用资源(即选择了该中央节点)后,在所选择中央节点的数据时隙中发送上行数据。这完全对应于向所选择的网络节点进行后续上行链路传输。因此,技术特征D被直接公开。
**技术特征E《直接公开》** <br>其中所述上行链路信道被多个终端设备基于竞争而共享[0058] “the individual remote node 101-105 may decide not to contend for the resource bin or may decide to continue to contend for the resource bin.” <br>[0078] “In each uplink time interval, all remote nodes contending for the corresponding resource bins transmit resource request messages”对比文件反复使用“contend”(竞争)来描述远端节点在信息交换时隙(上行链路信道)中发送资源请求的行为,明确公开了该上行信道被多个终端设备基于竞争而共享。因此,技术特征E被直接公开。
**技术特征F《未公开》** <br>其中所述上行链路广播传输中不包括网络节点的标识[0012] “means for determining a first information exchange time slot of the time frame allocated to the first central node… transmitting a resource request… to the first central node in the first information exchange time slot”在对比文件中,远端节点通过识别分配给特定中央节点的时隙来发送请求,从而隐式地将请求寻址到该中央节点。这与目标专利中通过“不包括网络节点标识”来实现广播(使得任意网络节点均可接收)的技术方案在原理上相反。对比文件的请求是定向发送,而非无标识的广播。因此,技术特征F未被公开。
**技术特征G《未公开》** <br>其中所述上行链路信道包括随机接入信道,并且其中在所述上行链路信道上发起所述上行链路广播传输包括:在所述随机接入信道上发送随机接入请求,所述随机接入请求未使用所述网络节点的标识来加扰[0046] “The following description focuses on embodiments of the invention applicable to a Wireless Local Area Network (WLAN) using Orthogonal Frequency Division Multiplex (OFDM) communication”对比文件主要涉及WLAN系统,其上行信道结构、随机接入机制与目标专利所特指的蜂窝网络中的随机接入信道(RACH)完全不同。对比文件中,资源请求是在信息交换时隙的OFDM符号上发送的,并未公开在随机接入信道上发送随机接入请求以及使用网络节点标识进行加扰等相关技术内容。因此,技术特征G未被公开。
**技术特征H《未公开》** <br>进一步包括:向所述多个网络节点中未被选择的网络节点发送上行链路传输终止消息[0012] “deciding means for deciding to abandon the resource request or to repeat the transmission of the resource request or to use the at least one subcarrier in the data time slot” <br>[0087] “the resource controller 417 can determine that the resource request for the given resource bin should be abandoned”对比文件公开了远端节点可以决定放弃对某个中央节点的资源请求,但该“放弃”是远端节点单方面的内部决策过程,并未涉及向未被选择的中央节点发送任何明确的“上行链路传输终止消息”。因此,技术特征H未被公开。

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