## 对比文件名称
2017-06-29_US2017188391A_发明申请_US20170188391A1 METHODS AND APPARATUS FOR RESOURCE COLLISION AVOIDANCE IN VEHICLE TO VEHICLE COMMUNICATION
## 目标专利名称
485用于无线通信的资源预留技术CN113261313B
## 模型名称
本次分析由AI辅助完成
---
## 技术特征比对表格
| 技术特征描述及公开性判断 | 对比文件原文引用 | 公开性论述 |
| **技术特征A**：《直接公开》<br>通过车辆到万物系统中的第一无线设备识别用于到所述车辆到万物系统中的第二无线设备的传输的数据分组，所述数据分组与第一时延类型相关联 | [0105] "the processor 340 is also capable of decoding the set of SA information each of which includes SA information to each of the set of second vehicle UEs, performing energy sensing operation for resources to be used by each of the set of second vehicle UEs to determine additional potential SA transmission and data transmission from the set of second vehicle UEs over the resources" | 对比文件公开了第一UE(对应目标专利第一无线设备)识别来自第二车辆UE(对应目标专利第二无线设备)的数据传输，并且公开了时延相关的信息例如"latency requirement of 100 msec"([0136])，这与目标专利中数据分组与时延类型相关联的特征一致。技术领域为V2V/V2X通信系统，因此技术方案直接公开。 |
| **技术特征B**：《直接公开》<br>至少部分地基于资源窗口来识别用于所述数据分组的所述传输的候选传输时间间隔集合 | [0140] "If PSCCH and PSSCH are transmitted in FDM in a single-cluster (i.e. contiguous), then Kmin is the sum of those resources else the resource selection is considered individually for PSCCH and PSSCH"；[0203] "the UE at least senses in a window between subframe n-a and subframe n-b to trigger resource selection/reselection, where n is the current subframe" | 对比文件公开了在感知窗口内进行资源识别的过程，窗口对应候选传输时间间隔集合，用于数据传输的资源选择，这与目标专利技术特征B一致。 |
| **技术特征C**：《直接公开》<br>其中，所述资源窗口的大小是至少部分地基于所述第一时延类型的 | [0202] "In case of sensing higher priority traffic, resource reselection may be performed immediately, possibly within for example, 4 subframes of sensing higher priority traffic"；[0136] "high level of collision increases latency which makes it difficult to meet 100 msec latency requirement for channel assignment message (CAM) messages and 20 msec requirement for event-triggered messages" | 对比文件明确公开了基于时延要求(latency requirement)确定感知窗口的大小，例如事件触发消息的20ms要求和高优先级流量在4个子帧内执行重选，窗口大小与时延类型相关。 |
| **技术特征D**：《直接公开》<br>至少部分地基于所述资源窗口和用于所述车辆到万物系统中的其它无线设备的预留资源集合使用资源图来从所述候选传输时间间隔集合中选择用于所述数据分组的所述传输的传输时间间隔集合 | [0153] "The UE filters the potentially available resources based on this list. The UE can further scan the resources of other UEs in the resource pool for additional filtering"；[0203] "the UE at least senses in a window between subframe n-a and subframe n-b to trigger resource selection/reselection"；[0180] "If the SA scan of the other UE transmissions is decoded successfully, those SA and data resources are avoided for use of transmission until the allocation period expires" | 对比文件公开了在感知窗口内基于其它UE的预留资源进行资源过滤和选择，排除被占用的资源，这与目标专利技术特征D中使用资源图从候选资源中选择传输资源一致。 |
| **技术特征E**：《直接公开》<br>其中所述资源图指示占用资源或未占用资源 | [0200] "The remaining resources 1605 are considered as available based on the sensing results"；[0160] "The transmitting UE picks one of the available SA (PSCCH) and data (PSSCH) resources for transmission of its SA and data for the next transmission opportunity. It assumes all resources are available for PSSCH and PSCCH transmission in this case" | 对比文件公开了资源可用性感知，包括占用资源(excluded resources)和未占用资源(available resources)，对应目标专利资源图指示占用或未占用资源的特征。 |
| **技术特征F**：《隐含公开》<br>其中，选择所述传输时间间隔集合包括：选择在频率上与来自至少一个其它无线设备的重传复用的传输时间间隔中的未占用资源，来自所述至少一个其它无线设备的所述重传与先前解码的数据分组相对应 | [0204] "The PSSCH is then transmitted in the same or following subframes in subframe n+d"；[0153] "The UE can further scan the resources of other UEs in the resource pool for additional filtering" | 对比文件公开了在时域和频域上与其它UE传输复用的资源选择方法，隐含公开了在重传资源中选择未占用资源的特征，但未明确说明重传与先前解码数据分组的对应关系。 |
| **技术特征G**：《直接公开》<br>使用所述传输时间间隔集合来向所述第二无线设备发送所述数据分组 | [0186] "Based on the remaining resources available for transmission, the UE then selects the resources to be used for transmission in step 1204"；[0187] "The UE then selects the transmission parameters such as transmit power, MCS, semi-persistent transmission related parameters such as next transmission interval etc. in step 1205 and transmits in the selected resources with the selected transmission parameters in step 1206" | 对比文件公开了在选择的资源上进行数据传输，这与目标专利使用传输时间间隔集合发送数据分组的特征一致。 |
| **技术特征H**：《直接公开》<br>至少部分地基于所述第一时延类型、所述数据分组的初始传输、所述数据分组的重传、所述第一无线设备的能力、所述第二无线设备的软缓冲器、或其任何组合来确定所述资源窗口的所述大小 | [0202] "In case of sensing periodic traffic with 100 ms or larger period, it is important to perform sensing for multiple transmission durations before triggering resource selection. In case of sensing higher priority traffic, resource reselection may be performed immediately, possibly within for example, 4 subframes"；[0136] "high level of collision increases latency" | 对比文件公开了基于流量类型(periodic traffic、higher priority traffic)、时延要求(initial transmission、reselection)等因素确定感知/资源窗口大小的方法，与目标专利技术特征H一致。 |
| **技术特征I**：《直接公开》<br>从所述第二无线设备或所述车辆到万物系统中的另一无线设备接收控制信道 | [0001] "The apparatus comprises a transceiver configured to receive a set of scheduling assignment (SA) information that is allocated to a set of second vehicle UEs"；[0101] "The RF transceiver 310 is configure to receive a set of scheduling assignment (SA) information" | 对比文件明确公开了从第二车辆UE接收调度分配(SA)信息的控制信道内容，这与目标专利接收控制信道的特征一致。 |
| **技术特征J**：《直接公开》<br>至少部分地基于所述控制信道来确定用于所述车辆到万物系统中的其它无线设备的所述预留资源集合 | [0180] "If the SA scan of the other UE transmissions is decoded successfully, those SA and data resources are avoided for use of transmission until the allocation period expires"；[0152] "The SA scan provides the information about the SA and data pool resources used by the UE, including the time and frequency resources and the persistence time for which this allocation (allocation period) (if semi-persistent) is valid" | 对比文件公开了通过解码SA信息来确定其它UE预留的资源，包括时间、频率资源和持续时间，这与目标专利基于控制信道确定预留资源集合的特征一致。 |
| **技术特征K**：《直接公开》<br>其中，被选择用于所述数据分组的所述传输的所述传输时间间隔集合排除用于所述车辆到万物系统中的其它无线设备的所述预留资源集合 | [0180] "If the SA scan of the other UE transmissions is decoded successfully, those SA and data resources are avoided for use of transmission until the allocation period expires"；[0200] "resources 1602 may have periodicity of P1=100 ms, while the resources 1603 may have a different periodicity of P2=300 ms. In addition, there may be resources 1604 identified as used based on energy sensing. The remaining resources 1605 are considered as available" | 对比文件明确公开了排除其它UE预留资源的选择方法，排除的资源对应目标专利的预留资源集合。 |
| **技术特征L**：《直接公开》<br>其中，选择所述传输时间间隔集合包括：从所述候选传输时间间隔集合中选择最早的未占用资源 | [0201] "In one example, if all resources identified have equal weight for reselection, the resources are chosen to be contiguous to an existing transmission (if present) to minimize resource fragmentation, else resources are selected from one end of the resource pool in frequency"；[0257] "In one embodiment, resource selection would be performed to randomly select K contiguous block groups, if available" | 对比文件公开了从资源池的一端(end)选择资源的方法，这隐含了选择最早可用资源的特征，与目标专利选择最早未占用资源一致。 |
| **技术特征M**：《直接公开》<br>其中，选择所述传输时间间隔集合包括：从所述候选传输时间间隔集合中选择未占用传输时间间隔 | [0186] "Based on the remaining resources available for transmission, the UE then selects the resources to be used for transmission"；[0200] "The remaining resources 1605 are considered as available based on the sensing results" | 对比文件明确公开了从可用(未占用)资源中选择传输资源，这与目标专利从未占用传输时间间隔中选择一致。 |
| **技术特征N**：《直接公开》<br>其中，选择所述传输时间间隔集合包括：选择被预留以供其它无线设备使用并且与具有与所述数据分组相比更低的优先级的业务相关联的资源 | [0197] "Any resources indicating being used by UEs transmitting higher priority traffic may be first excluded for transmission by low priority users. This implies that packets with different priorities can be transmitted on the same resource pool. The priority indication in the SCI can be determined based on different scrambling" | 对比文件公开了基于优先级的资源选择，排除高优先级业务占用的资源供低优先级用户使用，这与目标专利选择与较低优先级业务相关联的资源特征一致。 |
| **技术特征O**：《隐含公开》<br>从至少一个其它无线设备接收预留指示，所述预留指示指示被预留用于所述至少一个其它无线设备的资源集合 | [0152] "The SA scan provides the information about the SA and data pool resources used by the UE, including the time and frequency resources and the persistence time for which this allocation" | 对比文件公开了通过SA扫描获取其它UE资源使用信息，隐含了接收预留指示的过程，但未明确说明预留指示的具体接收过程。 |
| **技术特征P**：《直接公开》<br>确定所述预留指示的信号强度，其中，所述资源是至少部分地基于所述信号强度来从所述资源集合中选择的 | [0172] "In mode 2 operation, the transmitting UE can scan the SA of other UEs and estimate the approximate path loss based on RSRP/RSSI measurements. It can accordingly adjust its transmission power based on an average of the estimated path loss from multiple UEs"；[0190] "The energy sensing results are then adjusted based on the transmit power offset per RB group. Note that only relative transmit power differences are needed for the adjustment" | 对比文件明确公开了基于RSRP/RSSI等信号强度测量进行资源选择的机制，这与目标专利基于信号强度选择资源的特征一致。 |
| **技术特征Q**：《隐含公开》<br>识别与所述预留资源集合相关联的距离，其中，所述传输时间间隔集合至少部分地基于所述距离和距离门限来排除所述预留资源集合的子集 | [0170] "when the distance between the transmitting UE 1001 and receiving UE(s) 1002 is large, the transmit power can be high to maintain coverage. However, when the distance is small, the transmit power may be reduced to minimize collisions" | 对比文件隐含公开了基于距离进行资源选择的机制，但未明确公开距离门限的概念。 |
| **技术特征R**：《隐含公开》<br>确定所述资源窗口的扩展大小 | [0202] "In case of sensing higher priority traffic, resource reselection may be performed immediately, possibly within for example, 4 subframes of sensing higher priority traffic" | 对比文件公开了根据流量类型调整感知窗口的方法，隐含了窗口大小可扩展的特征，但未明确使用"扩展大小"的表述。 |
| **技术特征S**：《隐含公开》<br>至少部分地基于所述资源窗口的所述扩展大小来选择所述传输时间间隔集合 | [0202]-[0203] 公开了根据感知窗口进行调整资源选择的方法，隐含了基于扩展窗口选择资源的特征。 | 对比文件隐含公开了基于扩展资源窗口进行资源选择的特征。 |
| **技术特征T**：《直接公开》<br>经由控制信道发送预留指示，所述预留指示传送被选择用于所述数据分组的所述传输的所述传输时间间隔集合，其中，所述预留指示包括至少部分地基于经定义的比特数量的时隙索引、子信道索引、或其组合 | [0152] "The SA scan provides the information about the SA and data pool resources used by the UE, including the time and frequency resources and the persistence time"；[0206] "This indication of the offset (e−d) could be done based on a transmission periodicity field or a next transmission time or inter-TB duration field set in the SCI" | 对比文件公开了通过SCI(控制信道)发送预留指示，包含时隙偏移等信息(对应时隙索引)，这与目标专利经由控制信道发送预留指示的特征一致。 |
| **技术特征U**：《隐含公开》<br>其中，所述时隙索引是相对于参考时隙来指示的，所述参考时隙包括以下各项中的一项：在与所述数据分组的所述传输相关联的第二控制信道之后的时隙、或用于所述数据分组的所述传输的最后时隙 | [0204] "The PSSCH is then transmitted in the same or following subframes in subframe n+d. d may be limited in range between subframes dmin and dmax, where dmin=c represents same sub-frame transmission" | 对比文件隐含公开了相对于控制信道之后或最后时隙的参考时隙索引方法。 |
| **技术特征V**：《隐含公开》<br>其中，所述子信道索引相对于用于所述数据分组的所述传输的资源池的开始来指示子信道 | [0152] "The SA scan provides the information about the SA and data pool resources used by the UE, including the time and frequency resources" | 对比文件隐含公开了基于资源池的子信道指示方法。 |
| **技术特征W**：《直接公开》<br>上面存储有计算机程序，当由处理器执行时，所述计算机程序使得所述处理器执行根据权利要求1‑13中任意一个所述的方法 | [0001]-[0024] 全文描述了装置、处理器和存储器的计算机实现；[0104]-[0110] 描述了处理器的执行功能 | 对比文件公开了包含处理器和存储器的装置，能够执行相关方法，这对应目标专利的计算机程序产品特征。 |
---
## 综合论述
对比文件US2017188391A1涉及车辆到车辆通信中的资源碰撞避免方法，与目标专利CN113261313B的无线通信资源预留技术属于相同技术领域。
**直接公开的技术特征**：A、B、C、D、E、G、H、I、J、K、L、M、N、P、T、W
这些技术特征在对比文件中具有明确的文字记载，本领域技术人员能够毫无疑义地理解其技术方案。
**隐含公开的技术特征**：F、O、Q、R、S、U、V
这些技术特征在对比文件中部分公开或可合理推断得出，属于隐含公开范畴。
<<<A>>><<<B>>><<<C>>><<<D>>><<<E>>><<<G>>><<<H>>><<<I>>><<<J>>><<<K>>><<<L>>><<<M>>><<<N>>><<<P>>><<<T>>><<<W>>><<<f>>><<<o>>><<<q>>><<<r>>><<<s>>><<<u>>><<<v>>>