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2011-10-06_KR1020110109992A_发明公开_KR1020110109992A 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치_+++B_H_I_X_n_o+++.docx
2026-07-03 01:11
2011-10-19_KR1020110114482A_发明公开_KR1020110114482A 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치_+++B_H_I_N_O_X_c_e+++.docx
2026-07-03 01:11
2012-03-26_KR1020120029338A_发明公开_KR1020120029338A 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2012-03-29_US2012076023A_发明申请_US20120076023A1 METHOD AND APPARATS FOR PERFORMING EFFICIENT FEEDBACK IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNA_+++B_C_H_I_O_Q_R_X+++.docx
2026-07-03 01:11
2012-03-29_US2012076024A_发明申请_US20120076024A1 METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2012-03-29_US2012076028A_发明申请_US20120076028A1 Method and apparatus for performing effective feedback in wireless communication system supporting multiple antennas_+++B_H_I_N_O_P_X_q_r+++.docx
2026-07-03 01:11
2012-03-29_US2012076236A_发明申请_US20120076236A1 METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNA_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2012-03-29_WO2012039589A_发明申请_WO2012039589A2 METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS MULTIPLE ANTENNAS_+++B_C_H_I_N_O_X+++.docx
2026-07-03 01:11
2012-04-04_KR1020120031895A_发明公开_KR1020120031895A 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2012-04-06_KR1020120033249A_发明公开_KR1020120033249A 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치_+++A_B_E_G_H_N_O_a_b_c_d_f_i_j_k_l_m_p_q_r_s_t_u_v_w_x+++.docx
2026-07-03 01:11
2013-02-06_EP2555444A_发明公开_EP2555444A2 METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS_+++B_H_I_X+++.docx
2026-07-03 01:11
2013-02-13_CN102934370A_发明公开_CN102934370A 在支持多天线的无线通信系统中的有效反馈的方法和设备_+++B_H_I_N_O_X_p+++.docx
2026-07-03 01:11
2013-02-20_EP2560296A_发明公开_EP2560296A2 METHOD AND DEVICE FOR EFFICIENT FEEDBACK IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS_+++B_H_I_X+++.docx
2026-07-03 01:11
2013-02-20_EP2560297A_发明公开_EP2560297A2 METHOD AND DEVICE FOR EFFICIENT FEEDBACK IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS_+++B_H_I_O_X_n+++.docx
2026-07-03 01:11
2013-03-07_US2013058295A_发明申请_US20130058295A1 METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS MULTIPLE ANTENNAS_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2013-05-22_CN103119859A_发明公开_CN103119859A 在支持多个天线的无线通信系统中的有效反馈的方法和设备_+++B_H_I_O_X+++.docx
2026-07-03 01:11
2013-06-12_CN103155438A_发明公开_CN103155438A 在支持多个天线的无线通信系统中的有效反馈的方法和设备_+++B_H_I_O_X_n+++.docx
2026-07-03 01:11
2013-06-26_CN103181097A_发明公开_CN103181097A 用于在支持多个天线的无线通信系统中的有效反馈的方法和设备_+++B_H_I_N_O_X_a+++.docx
2026-07-03 01:11
2013-06-27_JP2013527675A_发明专利_JP2013527675A Efficient feedback method and apparatus in a multiple antenna support wireless communications system_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2013-07-04_JP2013528027A_发明专利_JP2013528027A Efficient feedback method and apparatus in a multiple antenna support wireless communications system_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2013-07-18_US2013182789A_发明申请_US20130182789A1 METHOD AND DEVICE FOR EFFICIENT FEEDBACK IN WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS MULTIPLE ANTENNAS_+++B_H_I_N_O_X_p_q_r+++.docx
2026-07-03 01:11
2013-07-24_EP2618499A_发明公开_EP2618499A2 METHOD AND DEVICE FOR EFFICIENT FEEDBACK IN WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS MULTIPLE ANTENNAS_+++B_H_X_n_o+++.docx
2026-07-03 01:11
2013-07-31_EP2621102A_发明公开_EP2621102A2 METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS MULTIPLE ANTENNAS_+++B_H_I_N_O_Q_R_X_c_k+++.docx
2026-07-03 01:11
2013-07-31_EP2621103A_发明公开_EP2621103A2 METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS MULTIPLE ANTENNAS_+++B_H_I_N_O_X_c+++.docx
2026-07-03 01:11
2013-08-07_EP2624472A_发明公开_EP2624472A2 METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS MULTIPLE ANTENNAS_+++A_B_C_H_I_N_O_P_X+++.docx
2026-07-03 01:11
2013-08-07_EP2624473A_发明公开_EP2624473A2 METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS MULTIPLE ANTENNAS_+++B_C_H_I_N_O_T_X+++.docx
2026-07-03 01:11
2013-10-17_JP2013539312A_发明专利_JP2013539312A Efficient feedback method and apparatus in a multiple antenna support wireless communications system_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2013-11-28_JP2013543308A_发明专利_JP2013543308A Efficient feedback method and apparatus in a multiple antenna support wireless communications system_+++B_C_H_I_N_O_x+++.docx
2026-07-03 01:11
2013-12-05_JP2013543680A_发明专利_JP2013543680A Efficient feedback method and apparatus in a multiple antenna support wireless communications system_+++B_H_I_O_X_n_q_r+++.docx
2026-07-03 01:11
2014-02-26_EP2701321A_发明公开_EP2701321A2 METHOD FOR REPORTING CHANNEL STATE INFORMATION IN A WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR_+++B_H_X+++.docx
2026-07-03 01:11
2014-03-06_US2014064397A_发明申请_US20140064397A1 METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS_+++B_H_I_N_O_Q_R_X+++.docx
2026-07-03 01:11
2014-04-01_US8687555B_发明授权_US08687555B2 Method and apparatus for performing effective feedback in wireless communication system supporting multiple antennas_+++B_H_I_N_O_Q_R_X_p+++.docx
2026-07-03 01:11
2014-07-17_US2014198682A_发明申请_US20140198682A1 METHOD AND APPARATUS FOR PERFORMING EFFECTIVE FEEDBACK IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS_+++B_H_I_N_O_Q_R_T_U_W_X_s_v+++.docx
2026-07-03 01:11
2014-12-11_CA2874023A_发明专利_CA2874023A1 CHANNEL STATE INFORMATION (CSI) FEEDBACK AND CODEBOOK SUBSAMPLING_+++B_C_H_I_N_O_x+++.docx
2026-07-03 01:11
2014-12-11_US2014362783A_发明申请_US20140362783A1 Channel State Information (CSI) Feedback and Subsampling_+++B_C_H_I_O_Q_x+++.docx
2026-07-03 01:11
2014-12-11_US2014362784A_发明申请_US20140362784A1 Channel State Information (CSI) Feedback and Subsampling_+++B_H_I_O_x+++.docx
2026-07-03 01:11
2014-12-11_WO2014197642A_发明申请_WO2014197642A1 CHANNEL STATE INFORMATION (CSI) FEEDBACK AND CODEBOOK SUBSAMPLING_+++B_H_I_O_X_q_r+++.docx
2026-07-03 01:11
2014-12-11_WO2014197643A_发明申请_WO2014197643A1 CHANNEL STATE INFORMATION (CSI) FEEDBACK AND CODEBOOK SUBSAMPLING_+++B_C_H_I_N_O_x+++.docx
2026-07-03 01:11
2014-12-11_WO2014197644A_发明申请_WO2014197644A1 CHANNEL STATE INFORMATION (CSI) FEEDBACK AND CODEBOOK SUBSAMPLING_+++B_H_I_O_q_r_x+++.docx
2026-07-03 01:11
2014-12-30_US8923233B_发明授权_US08923233B2 Method and device for efficient feedback in wireless communication system supporting multiple antennas_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2015-01-15_AU2014262186A_发明专利_AU2014262186A1 Channel state information (CSI) feedback and codebook subsampling_+++B_H_I_O_P_Q_R_X_a_n+++.docx
2026-07-03 01:11
2015-01-16_KR1020150006482A_发明公开_KR1020150006482A 채널 상태 정보(CSI) 피드백 및 코드북 서브샘플링_+++B_C_H_I_N_O_P_Q_W_X_d_k_m_r_s_t+++.docx
2026-07-03 01:11
2015-02-25_CN104380629A_发明公开_CN104380629A 信道状态信息(CSI)反馈及码本子采样_+++B_C_H_I_N_O_Q_T_X+++.docx
2026-07-03 01:11
2015-03-05_US2015063267A_发明申请_US20150063267A1 METHOD AND APPARATUS FOR PERFORMING EFFICIENT FEEDBACK IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNA_+++B_C_H_I_N_O_X_q+++.docx
2026-07-03 01:11
2015-03-19_AU2014262186B_发明专利_AU2014262186B2 Channel state information (CSI) feedback and codebook subsampling_+++B_C_H_I_N_O_x+++.docx
2026-07-03 01:11
2015-04-01_CN102934369B_发明授权_CN102934369B 在支持多天线的无线通信系统中的有效反馈的方法和设备_+++B_H_I_O_X_n+++.docx
2026-07-03 01:11
2015-05-26_US9042321B_发明授权_US09042321B2 Method and apparatus for efficient feedback in a wireless communication system that supports multiple antennas_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2015-05-27_EP2875594A_发明公开_EP2875594A1 CHANNEL STATE INFORMATION (CSI) FEEDBACK AND CODEBOOK SUBSAMPLING_+++B_C_H_I_N_O_Q_R_S_x+++.docx
2026-07-03 01:11
2015-05-27_EP2875595A_发明公开_EP2875595A1 CHANNEL STATE INFORMATION (CSI) FEEDBACK AND CODEBOOK SUBSAMPLING_+++B_C_H_I_O_Q_x+++.docx
2026-07-03 01:11
2015-05-27_EP2875596A_发明公开_EP2875596A1 CHANNEL STATE INFORMATION (CSI) FEEDBACK AND CODEBOOK SUBSAMPLING_+++B_C_H_I_O_Q_R_X+++.docx
2026-07-03 01:11
2015-06-02_US9048904B_发明授权_US09048904B2 Method and apparatus for efficient feedback in a wireless communication system supporting multiple antenna_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2015-06-03_KR1020150061027A_发明公开_KR1020150061027A 채널 상태 정보(CSI) 피드백 및 코드북 서브샘플링_+++B_H_I_O_Q_R_X+++.docx
2026-07-03 01:11
2015-06-04_US2015156000A_发明申请_US20150156000A1 METHOD AND DEVICE FOR EFFICIENT FEEDBACK IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2015-07-01_CN104753574A_发明公开_CN104753574A 在支持多天线的无线通信系统中的有效反馈的方法和设备_+++B_C_H_I_N_O_X+++.docx
2026-07-03 01:11
2015-07-09_US2015195833A_发明申请_US20150195833A1 METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS_+++B_H_I_N_O_X_q_r+++.docx
2026-07-03 01:11
2015-08-06_US2015222341A_发明申请_US20150222341A1 METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNA_+++B_H_I_N_O_w_x+++.docx
2026-07-03 01:11
2015-09-10_JP2015526945A_发明专利_JP2015526945A チャネル状態情報(CSI)フィードバックおよびコードブックサブサンプリング_+++B_H_I_N_O_Q_R_a_c_e_f_k_l_m_x+++.docx
2026-07-03 01:11
2015-09-17_KR101553995B_发明授权_KR101553995B1 채널 상태 정보(CSI) 피드백 및 코드북 서브샘플링_+++B_C_H_I_O_P_Q_X+++.docx
2026-07-03 01:11
2015-09-17_KR101553996B_发明授权_KR101553996B1 채널 상태 정보(CSI) 피드백 및 코드북 서브샘플링_+++B_C_H_I_N_O_Q_R_x+++.docx
2026-07-03 01:11
2015-09-23_CN104935368A_发明公开_CN104935368A 在支持多天线的无线通信系统中的有效反馈的方法和设备_+++B_H_I_O_X+++.docx
2026-07-03 01:11
2015-10-01_US2015280801A_发明申请_US20150280801A1 PRECODING MATRIX CODEBOOK DESIGN AND PERIODIC CHANNEL STATE INFORMATION FEEDBACK FOR ADVANCED WIRELESS COMMUNICATION SYSTEMS_+++A_B_C_D_H_I_O_X+++.docx
2026-07-03 01:11
2015-10-08_JP2015530003A_发明专利_JP2015530003A チャネル状態情報(CSI)フィードバックおよびコードブックサブサンプリング_+++B_H_I_N_O_Q_R_X+++.docx
2026-07-03 01:11
2015-11-12_US2015327119A_发明申请_US20150327119A1 METHOD AND APPARATUS FOR PERFORMING EFFECTIVE FEEDBACK IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2015-11-25_CN103155438B_发明授权_CN103155438B 在支持多个天线的无线通信系统中的有效反馈的方法和设备_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2015-12-08_US9209883B_发明授权_US09209883B2 Method and apparatus for performing efficient feedback in wireless communication system supporting multiple antenna_+++B_H_I_O_X_c_n_w+++.docx
2026-07-03 01:11
2015-12-23_CN105187101A_发明公开_CN105187101A 在支持多个天线的无线通信系统中的有效反馈的方法和设备_+++B_C_H_I_N_O_X+++.docx
2026-07-03 01:11
2016-01-05_CA2874023C_发明专利_CA2874023C CHANNEL STATE INFORMATION (CSI) FEEDBACK AND CODEBOOK SUBSAMPLING_+++B_H_I_N_O_Q_X+++.docx
2026-07-03 01:11
2016-01-21_JP2016012929A_发明专利_JP2016012929A 多重アンテナ支援無線通信システムにおいて効率的なフィードバック方法及び装置_+++B_H_I_P_X_n_o+++.docx
2026-07-03 01:11
2016-02-11_US2016043791A_发明申请_US20160043791A1 CODEBOOK DESIGN AND STRUCTURE FOR ADVANCED WIRELESS COMMUNICATION SYSTEMS_+++A_B_H_I_O_x+++.docx
2026-07-03 01:11
2016-02-11_WO2016021910A_发明申请_WO2016021910A1 CODEBOOK DESIGN AND STRUCTURE FOR ADVANCED WIRELESS COMMUNICATION SYSTEMS_+++A_B_H_I_N_O_x+++.docx
2026-07-03 01:11
2016-03-16_CN105406911A_发明公开_CN105406911A 用于高级无线通信系统的具有基扩展的信道状态信息报告_+++A_B_C_D_E_F_G_H_I_N_O_k_x+++.docx
2026-07-03 01:11
2016-03-17_WO2016039565A_发明申请_WO2016039565A1 CHANNEL STATE INFORMATION REPORTING WITH BASIS EXPANSION FOR ADVANCED WIRELESS COMMUNICATIONS SYSTEMS_+++A_B_C_D_E_F_G_H_I_K_N_O_x+++.docx
2026-07-03 01:11
2016-03-29_US9300375B_发明授权_US09300375B2 Method and device for efficient feedback in wireless communication system supporting multiple antennas_+++B_H_I_O_X_n+++.docx
2026-07-03 01:11
2016-03-30_EP2875594B_发明授权_EP2875594B1 CHANNEL STATE INFORMATION (CSI) FEEDBACK AND CODEBOOK SUBSAMPLING_+++B_H_I_N_O_X+++.docx
2026-07-03 01:11
2016-04-19_US9320030B_发明授权_US09320030B2 Method and apparatus for efficient feedback in a wireless communication system supporting multiple antennas_+++B_H_I_N_O_X_q_r+++.docx
2026-07-03 01:11
2016-04-27_ES2568073T_发明专利_ES2568073T3 Submuestreo de libros de códigos y de retroalimentación de información de estado de canal (CSI)_+++B_C_H_I_O_X+++.docx
2026-07-03 01:11
2016-04-28_US2016119097A_发明申请_US20160119097A1 CODEBOOK DESIGN AND STRUCTURE FOR ADVANCED WIRELESS COMMUNICATION SYSTEMS_+++A_B_C_D_E_F_G_H_I_J_K_N_O_S_X_j_k_n_o_s_x+++.docx
2026-07-03 01:11
2016-05-06_WO2016068628A_发明申请_WO2016068628A1 CODEBOOK DESIGN AND STRUCTURE FOR ADVANCED WIRELESS COMMUNICATION SYSTEMS_+++A_B_C_D_E_F_G_H_I_K_N_O_j_x+++.docx
2026-07-03 01:11
2016-05-19_US2016142117A_发明申请_US20160142117A1 METHODS TO CALCULATE LINEAR COMBINATION PRE-CODERS FOR MIMO WIRELESS COMMUNICATION SYSTEMS_+++A_B_C_D_E_F_G_H_I_N_O_S_T_j_k_l_m_u_x+++.docx
2026-07-03 01:11
2016-05-25_CN103181097B_发明授权_CN103181097B 用于在支持多个天线的无线通信系统中的有效反馈的方法和设备_+++A_B_H_I_N_O_X+++.docx
2026-07-03 01:11
2016-05-25_CN104380629B_发明授权_CN104380629B 信道状态信息(CSI)反馈及码本子采样_+++B_C_H_I_N_O_Q_R_X+++.docx
2026-07-03 01:11
2016-05-25_KR1020160058716A_发明公开_KR1020160058716A 다중입력 다중출력 무선 통신 시스템을 위한 채널 정보 피드백 방법 및 장치_+++A_B_C_H_I_O_d_x+++.docx
2026-07-03 01:11
2016-05-26_WO2016080742A_发明申请_WO2016080742A1 CSI FEEDBACK FOR MIMO WIRELESS COMMUNICATION SYSTEMS WITH POLARIZED ACTIVE ANTENNA ARRAY_+++A_B_C_D_H_I_N_O_x+++.docx
2026-07-03 01:11
2016-05-26_WO2016080743A_发明申请_WO2016080743A1 METHODS TO CALCULATE LINEAR COMBINATION PRE-CODERS FOR MIMO WIRELESS COMMUNICATION SYSTEMS_+++A_B_C_D_E_F_G_H_I_K_L_N_O_S_T_U_j_m_p_x+++.docx
2026-07-03 01:11
2016-05-31_US9356670B_发明授权_US09356670B2 Method and apparatus for efficient feedback in a wireless communication system supporting multiple antenna_+++B_H_I_N_O_X_c+++.docx
2026-07-03 01:11
2016-05-31_US9357434B_发明授权_US09357434B2 Method and apparatus for performing effective feedback in wireless communication system supporting multiple antennas_+++B_C_H_I_N_O_X+++.docx
2026-07-03 01:11
2016-06-02_US2016157218A_发明申请_US20160157218A1 CSI FEEDBACK FOR MIMO WIRELESS COMMUNICATION SYSTEMS WITH POLARIZED ACTIVE ANTENNA ARRAY_+++A_B_C_H_I_O_d_x+++.docx
2026-07-03 01:11
2016-07-28_US2016218791A_发明申请_US20160218791A1 METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNA_+++B_C_H_I_N_O_X+++.docx
2026-07-03 01:11
2016-08-04_JP2016140086A_发明专利_JP2016140086A 多重アンテナ支援無線通信システムにおいて効率的なフィードバック方法及び装置_+++B_H_I_N_X_q+++.docx
2026-07-03 01:11
2016-09-14_CN105939169A_发明公开_CN105939169A 信道状态信息(CSI)反馈及码本子采样_+++B_H_I_N_O_Q_R_c_p_x+++.docx
2026-07-03 01:11
2016-09-15_US2016269088A_发明申请_US20160269088A1 METHOD AND APPARATUS FOR PERFORMING EFFECTIVE FEEDBACK IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNAS_+++B_H_X_a_c_e_f_g_i_k_l_n_o_p_q+++.docx
2026-07-03 01:11
2016-06-02_US2016157218A_发明申请_US20160157218A1 CSI FEEDBACK FOR MIMO WIRELESS COMMUNICATION SYSTEMS WITH POLARIZED ACTIVE ANTENNA ARRAY_+++A_B_C_H_I_O_d_x+++.docx

在回答的开始,明确对比文件名称、目标专利名称以及本次调用的模型名称。

**对比文件名称**:2016-06-02_US2016157218A_发明申请_US20160157218A1 CSI FEEDBACK FOR MIMO WIRELESS COMMUNICATION SYSTEMS WITH POLARIZED ACTIVE ANTENNA ARRAY

**目标专利名称**:1618在无线通信系统中发送_接收信道状态信息的方法及其装置CN109565323B

**本次调用的模型名称**:DeepSeek

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### 特征比对表格

技术特征描述及公开性判断结果对比文件原文引用(中文翻译)公开性论述
**技术特征A**:所述方法包括:从基站(BS)通过第一维度和第二维度中排列的多个天线端口接收信道状态信息参考信号(CSI-RS)[0088] “NP can be decomposed into NP=NH·NV, wherein NH is a number of antenna ports in a row; and NV is a number of antenna ports in column of 2D rectangular antenna array.”<br>同时[0032]提及“two dimensional transmit antennas array”。对比文件明确公开了二维天线阵列(2D rectangular antenna array)以及天线端口按行(第一维度)和列(第二维度)排列。UE被配置为接收CSI-RS(例如[0091]“UE 115 receives CSI-RS configuration for NP antenna ports and corresponding CSI-RS”)。因此,特征A被对比文件直接公开。
**技术特征B**:将所述CSI报告给所述BS[0102] “each UE operating in spatial multiplexing mode(s) is configured to report CSI that can contain precoding matrix indicator (PMI)”, [0111] “UE 115 is configured to ... report a CSI-RS port pair index (or a beam index, BI) and corresponding CQI/PMI/RI”。对比文件明确公开UE需要向基站报告CSI(包括PMI、CQI、RI等)。因此,特征B被直接公开。
**技术特征C**:其中,所述CSI包括i)指示多个波束的选择信息以及ii)系数信息[0106] “W2 comprises two pieces of information: (1) column (or pair or beam) selection [c0, c1, c2, c3] and phase coefficients for the selected columns.”对比文件公开了CSI中的波束选择信息(beam selection, 例如[c0,c1,c2,c3])和系数信息(相位系数,phase coefficients)。因此,特征C被直接公开。
**技术特征D**:其中,基于i)第一维度中的天线端口的数目,ii)第二维度中的天线端口的数目和iii)组合公式来选择多个波束[0088] “NP can be decomposed into NH·NV, wherein NH is a number of antenna ports in a row; and NV is a number of antenna ports in column of 2D rectangular antenna array.”<br>[0139] “the CDI is two oversampled DFT precoders: one for representing azimuth channel direction, and the other for representing elevation channel direction.”<br>结合[0143]关于M、N的配置。对比文件表明波束选择依赖于天线端口数目(NH、NV)以及DFT向量组合(如Kronecker积),这实质上构成了基于第一、第二维度数量和组合公式的选择。本领域技术人员可合理推断使用该结构选择波束。因此,特征D被隐含公开。
**技术特征E**:其中,所述系数信息包括用于功率系数的信息和用于相位系数的信息[0105] “a vector of unit-norm complex numbers in a form of exp(-jθ)” ,仅涉及相位系数,无功率/幅度系数。对比文件公开的系数信息仅包含相位系数,未涉及功率系数(即幅度调整)。尽管在[0106]等处理论的“complex numbers”被限定为单位模,因此无功率信息。特征E未公开。
**技术特征F**:其中,所述功率系数和所述相位系数被应用于多个波束中的每个未公开功率系数,因此无对应内容。由于对比文件未公开功率系数,特征F不能从对比文件中得到。
**技术特征G**:其中,基于应用了所述功率系数和所述相位系数的多个波束的线性组合来生成预编码矩阵对比文件[0106] W2包含波束选择及相位系数,但无功率系数,因此其线性组合仅基于相位。对比文件未公开应用功率系数,故特征G未公开。
**技术特征H**:其中,所述CSI包括秩指示(RI)[0102] “PMI report is derived from ... RI”, [0104] “whether rank 1 or rank 2 support higher transmission rate”对比文件明确CSI包含RI,特征H被直接公开。
**技术特征I**:其中,基于所述RI为2,所述预编码矩阵包括用于第一层的第一预编码向量和用于第二层的第二预编码向量[0076] “If the most recently reported RI=2, ... resulting in a rank-2 precoder”, 并给出Wm,m',n(2)的表达式。对比文件直接公开当RI=2时,预编码矩阵包含两层(第一层和第二层),特征I被直接公开。
**技术特征J**:其中,所述第一预编码向量包括其中第一波束和第二波束针对第一极化被线性组合的向量以及其中第三波束和第四波束针对第二极化被线性组合的向量;所述第二预编码向量包括其中第五波束和第六波束针对第一极化被线性组合的向量以及其中第七波束和第八波束针对第二极化被线性组合的向量。对比文件[0076]公开的rank-2码本为Wm,m',n(2)=1/4[v_m v_m'; φ_n v_m -φ_n v_m'],其结构为两个列基于相同或不同波束和共相,未涉及八波束分极化的线性组合。对比文件未公开目标专利中具体的八波束(每极化四个波束)线性组合结构,特征J未公开。
**技术特征K**:其中,所述选择信息和指示所述功率系数的信息在不同的CSI报告实例中被发送功率系数未公开,且对比文件未讨论功率系数的报告实例分离。特征K未公开。
**技术特征L**:其中,指示所述功率系数的信息和指示所述相位系数的信息在不同的CSI报告实例中被发送同K,功率系数未公开。特征L未公开。
**技术特征M**:其中,指示所述功率系数的信息在与所述RI相同的CSI报告实例中被发送功率系数未公开。特征M未公开。
**技术特征N**:其中,所述CSI包括预编码矩阵指示符(PMI);并且所述选择信息被包括在第一PMI中对比文件[0074]的8Tx码本中,第一PMI i1对应波束组选择,第二PMI i2对应波束选择和共相。选择信息(具体波束)通常包含在i2中,而非i1。对比文件未公开选择信息被包括在第一PMI中,特征N未公开。
**技术特征O**:指示所述相位系数的信息被包括在第二PMI中[0074] “two indices, i.e., i1 and i2 have to be selected” , i2包含共相(相位系数)。对比文件明确相位系数由第二PMI(i2)指示,特征O被直接公开。
**技术特征P**:其中,所述第二PMI被子采样并且以4比特被发送对比文件未讨论第二PMI的子采样至4比特。特征P未公开。
**技术特征Q**:其中,当所述RI为1时不执行所述子采样对比文件无相关子采样规则。特征Q未公开。
**技术特征R**:仅当所述RI为2时才执行所述子采样对比文件无相关子采样规则。特征R未公开。
**技术特征S**:其中,应用于所述第二波束、所述第三波束、所述第四波束、所述第六波束、所述第七波束和所述第八波束的相位系数值由所述第二PMI确定对比文件未公开这样的八波束结构及对应相位系数分配。特征S未公开。
**技术特征T**:其中,应用于所述第二波束的相位系数值由{1,-1,j,-j}内的所述第二PMI确定对比文件无对应波束相位值约束。特征T未公开。
**技术特征U**:其中,应用于所述第三波束的相位系数值由{1,j}内的所述第二PMI确定对比文件无对应波束相位值约束。特征U未公开。
**技术特征V**:其中,应用于所述第四波束和所述第八波束的相位系数值基于应用于所述第三波束和所述第七波束的相位系数值来确定对比文件无对应关系。特征V未公开。
**技术特征W**:其中,应用于所述第七波束的相位系数值与应用于所述第三波束的相位系数值乘以-1的值相同对比文件无对应关系。特征W未公开。
**技术特征X**:其中,使用物理上行链路控制信道(PUCCH)格式2/2a/2b来发送所述CSI[0114] “For PUCCH periodic reporting, a few alternative methods can be considered on how to multiplex beam index (BI), PMI/CQI and RI reports.”<br>对比文件未明确指定PUCCH格式2/2a/2b,但讨论了通过PUCCH进行周期性CSI反馈。在LTE/LTE-A标准中,PUCCH格式2/2a/2b是用于周期性CSI报告的常规方式。本领域技术人员根据对比文件的描述(使用PUCCH资源进行CSI报告)可合理推断采用标准格式(包括格式2/2a/2b)。因此,特征X被隐含公开。

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### 公开性判断代码输出

根据上述表格,对比文件直接公开了技术特征A、B、C、H、I、O,隐含公开了技术特征D、X。未公开其他技术特征。

因此,输出代码为:

<<<A>>><<<B>>><<<C>>><<<H>>><<<I>>><<<O>>><<<d>>><<<x>>>

权利要求与技术特征
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