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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
2015-08-13_JP2015523818A_发明专利_JP2015523818A 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_O_Q_R+++.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
2016-03-10_US2016072562A_发明申请_US20160072562A1 CHANNEL STATE INFORMATION REPORTING WITH BASIS EXPANSION FOR ADVANCED WIRELESS COMMUNICATIONS SYSTEMS_+++A_B_C_D_E_F_G_H_I_K_N_O+++.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
2016-03-18_KR1020160030457A_发明公开_KR1020160030457A 무선 통신 시스템을 위한 채널 상태 정보 송수신 장치 및 방법_+++A_B_C_D_E_F_G_H_I_N_O_k+++.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
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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
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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
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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
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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

**本次调用的模型名称:深度思考模型**

**对比文件名称**:2016-07-28_US2016218791A_发明申请_US20160218791A1 METHOD AND APPARATUS FOR EFFICIENT FEEDBACK IN A WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE ANTENNA

**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

### 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(翻译)公开性论述
**技术特征A**:从基站通过第一维度和第二维度中排列的多个天线端口接收CSI‑RS。对比文件段落[0337](英文原文:… the BS can transmit CSI‑RS through 8 antenna ports …)中文翻译:…基站可以通过8个天线端口发送CSI‑RS…(未提及天线端口在维度上的排列)。对比文件仅提及通过多个天线端口发送CSI‑RS,但未公开天线端口排列为第一维度和第二维度(2D阵列)。目标专利的2D天线布局(如[0377]‑[0378]所述)在对比文件中无记载,本领域技术人员无法毫无疑义地得出该特征。**未公开**。
**技术特征B**:将CSI报告给BS。对比文件[0010]:A method for transmitting channel status information (CSI) of downlink transmission via uplink in a wireless communication system includes transmitting …(一种在上行链路中发送下行链路信道状态信息的方法包括发送…)对比文件明确公开了UE向基站反馈CSI的过程,与目标专利作用相同。**直接公开**。
**技术特征C**:CSI包括指示多个波束的选择信息以及系数信息。对比文件[0222]‑[0225]:码本由两个反馈报告值i1和i2表示,其中i1选择波束组(宽带/长期),i2选择具体波束并包含同相系数(如φn=ejπn/2),即系数信息。对比文件中的i1用于指示波束选择(一组波束),i2包含相位系数(φn),因此同时公开了选择信息和系数信息。目标专利的“系数信息”包括相位系数,对比文件等同公开。**直接公开**。
**技术特征D**:基于第一维度中的天线端口数目、第二维度中的天线端口数目和组合公式选择多个波束。对比文件未公开。对比文件的波束选择基于一维DFT向量(νm=[1 e^(j2πm/32) ...]^T),未涉及2D天线端口数和相应的组合公式。**未公开**。
**技术特征E**: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。对比文件未公开功率系数;仅公开相位系数φn(如[0001]所定义)。目标专利的系数信息明确包含功率系数,而对比文件完全没有功率系数的概念。**未公开**。
**技术特征F**:功率系数和相位系数应用于多个波束中的每个。对比文件未公开。对比文件中,相位系数φn用于同相操作而非独立应用于每个波束,且无功率系数。**未公开**。
**技术特征G**:基于应用了功率系数和相位系数的多个波束的线性组合生成预编码矩阵。对比文件未公开。对比文件的秩1/秩2码本基于DFT向量选择和同相,不是线性组合(参见表11‑18)。**未公开**。
**技术特征H**:CSI包括秩指示(RI)。对比文件[0010]:…transmitting a rank indicator (RI) at a first subframe…(在第一子帧发送秩指示)。对比文件明确公开了RI。**直接公开**。
**技术特征I**:基于RI为2,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。对比文件[0010]及表12:Rank-2码本…W_{m,m',n}^{(2)}=1/4 [v_m v_m'; φn v_m -φn v_m'],对应两层结构。对比文件公开了秩2时预编码矩阵包含两个列向量(对应两层)。**直接公开**。
**技术特征J**:第一预编码向量包括第一极化第一波束和第二波束线性组合的向量以及第二极化第三波束和第四波束线性组合的向量;第二预编码向量类似。对比文件未公开。对比文件的秩2码本结构为[v_m v_m'; φn v_m -φn v_m'],每极化只有一个波束,不是线性组合。**未公开**。
**技术特征K**:选择信息和指示功率系数的信息在不同的CSI报告实例中被发送。对比文件模式1‑1‑1(表34)中,RI+W1(选择信息)在一个子帧,W2+CQI在另一个子帧;但无功率系数。对比文件公开了选择信息在不同实例发送,但未涉及功率系数;功率系数本身未被公开。**未公开**。
**技术特征L**:指示功率系数的信息和指示相位系数的信息在不同的CSI报告实例中被发送。对比文件未公开功率系数;相位系数(W2)可与CQI在同一实例发送(模式1‑1‑1),但不可能与不存在的功率系数在不同实例。对比文件无功率系数,因此无法公开该特征。**未公开**。
**技术特征M**:指示功率系数的信息在与RI相同的CSI报告实例中被发送。对比文件模式1‑1‑1中RI+W1(选择信息)同实例,但非功率系数;且无功率系数。功率系数不存在。**未公开**。
**技术特征N**:CSI包括PMI;选择信息被包括在第一PMI中。对比文件[0014]:…first PMI (W1) …用于选择波束组;[0222]‑[0225]中i1对应W1。对比文件明确第一PMI(W1)承载波束选择信息。**直接公开**。
**技术特征O**:指示相位系数的信息被包括在第二PMI中。对比文件[0222]‑[0225]:i2(第二PMI)包含同相系数φn(相位系数)。对比文件中第二PMI包含相位信息。**直接公开**。
**技术特征P**:第二PMI被子采样并且以4比特被发送。对比文件实施例4(表52)对秩1/2将W2子采样为1比特,秩3/4为3比特;无4比特子采样实例。对比文件虽有子采样,但子采样后的W2比特数非4比特(通常1或3)。**未公开**。
**技术特征Q**:当RI为1时不执行子采样。对比文件[0301]‑[0304]实施例4:对秩1和秩2均进行子采样(W2均为1比特)。对比文件对秩1也执行子采样,与目标专利相反。**未公开**。
**技术特征R**:仅当RI为2时才执行子采样。对比文件同上,秩1也子采样;秩2虽然子采样但不满足“仅当”的限制。对比文件未公开仅在秩2时执行子采样。**未公开**。
**技术特征S**:应用于第二、三、四、六、七、八波束的相位系数值由第二PMI确定。对比文件未公开秩2的八波束结构。对比文件不具备相应的波束划分和线性组合架构。**未公开**。
**技术特征T**:应用于第二波束的相位系数值由{1,‑1,j,‑j}内的第二PMI确定。对比文件未公开。无相关内容。**未公开**。
**技术特征U**:应用于第三波束的相位系数值由{1,j}内的第二PMI确定。对比文件未公开。无相关内容。**未公开**。
**技术特征V**:应用于第四波束和第八波束的相位系数值基于应用于第三波束和第七波束的相位系数值确定。对比文件未公开。无相关内容。**未公开**。
**技术特征W**:应用于第七波束的相位系数值与应用于第三波束的相位系数值乘以‑1的值相同。对比文件未公开。无相关内容。**未公开**。
**技术特征X**:使用物理上行链路控制信道(PUCCH)格式2/2a/2b来发送CSI。对比文件[0134]:PUCCH format 2 may be used for CQI transmission …(PUCCH格式2可用于CQI传输);[0148]提及PUCCH格式2/2a/2b。对比文件明确公开了使用PUCCH格式2/2a/2b发送CSI。**直接公开**。

### 公开性代码

根据上述判断,对比文件直接公开的技术特征有:B、C、H、I、N、O、X。未发现隐含公开的特征。

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