CN103108337A - 一种随机接入信号的检测方法、装置及基站 - Google Patents
一种随机接入信号的检测方法、装置及基站 Download PDFInfo
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- CN103108337A CN103108337A CN2011103603064A CN201110360306A CN103108337A CN 103108337 A CN103108337 A CN 103108337A CN 2011103603064 A CN2011103603064 A CN 2011103603064A CN 201110360306 A CN201110360306 A CN 201110360306A CN 103108337 A CN103108337 A CN 103108337A
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- 238000005516 engineering process Methods 0.000 description 5
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105282059A (zh) * | 2014-06-30 | 2016-01-27 | 深圳市中兴微电子技术有限公司 | 一种多径选择方法和设备 |
CN109041256A (zh) * | 2018-10-23 | 2018-12-18 | 京信通信系统(中国)有限公司 | 随机接入方法、装置及系统 |
CN109792622A (zh) * | 2018-06-11 | 2019-05-21 | 香港应用科技研究院有限公司 | 用于prach信号恢复的频域prach滤波 |
CN112673678A (zh) * | 2018-09-28 | 2021-04-16 | 株式会社Ntt都科摩 | 用于上行功率控制的方法及设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006270189A (ja) * | 2005-03-22 | 2006-10-05 | Matsushita Electric Ind Co Ltd | 基地局装置及び無線通信方法 |
CN101505173A (zh) * | 2009-04-10 | 2009-08-12 | 华为技术有限公司 | 一种随机接入检测方法和通信装置 |
CN101640550A (zh) * | 2009-08-27 | 2010-02-03 | 上海华为技术有限公司 | 检测前导的方法及其装置 |
KR20110068088A (ko) * | 2009-12-15 | 2011-06-22 | 한국전자통신연구원 | 프리앰블 검출 장치 |
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2011
- 2011-11-14 CN CN201110360306.4A patent/CN103108337B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006270189A (ja) * | 2005-03-22 | 2006-10-05 | Matsushita Electric Ind Co Ltd | 基地局装置及び無線通信方法 |
CN101505173A (zh) * | 2009-04-10 | 2009-08-12 | 华为技术有限公司 | 一种随机接入检测方法和通信装置 |
CN101640550A (zh) * | 2009-08-27 | 2010-02-03 | 上海华为技术有限公司 | 检测前导的方法及其装置 |
KR20110068088A (ko) * | 2009-12-15 | 2011-06-22 | 한국전자통신연구원 | 프리앰블 검출 장치 |
Non-Patent Citations (1)
Title |
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贾铃彭: "《中国优秀硕士学位论文全文数据库》", 30 April 2011 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105282059A (zh) * | 2014-06-30 | 2016-01-27 | 深圳市中兴微电子技术有限公司 | 一种多径选择方法和设备 |
CN109792622A (zh) * | 2018-06-11 | 2019-05-21 | 香港应用科技研究院有限公司 | 用于prach信号恢复的频域prach滤波 |
CN109792622B (zh) * | 2018-06-11 | 2021-11-09 | 香港应用科技研究院有限公司 | 物理随机接入信道prach信号恢复的方法和频域prach滤波器 |
CN112673678A (zh) * | 2018-09-28 | 2021-04-16 | 株式会社Ntt都科摩 | 用于上行功率控制的方法及设备 |
CN112673678B (zh) * | 2018-09-28 | 2024-01-23 | 株式会社Ntt都科摩 | 用于上行功率控制的方法及设备 |
CN109041256A (zh) * | 2018-10-23 | 2018-12-18 | 京信通信系统(中国)有限公司 | 随机接入方法、装置及系统 |
CN109041256B (zh) * | 2018-10-23 | 2020-11-06 | 京信通信系统(中国)有限公司 | 随机接入方法、装置及系统 |
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Address after: 510663 No.10, Shenzhou Road, Guangzhou Science City, economic and Technological Development Zone, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 No.10, Shenzhou Road, Guangzhou Science City, economic and Technological Development Zone, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Comba Telecom System (China) Ltd. |
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