CN102013898B - 一种基于宽带码分多址的上行解调方法及装置 - Google Patents
一种基于宽带码分多址的上行解调方法及装置 Download PDFInfo
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Description
SF | symbol num in128chip | slave_cnt | max fingernum | max usernum | block num in achannel |
256 | 2 | 1 | 3072 | 384 | 1 |
128 | 2 | 1 | 3072 | 384 | 1 |
64 | 2 | 1 | 3072 | 384 | 1 |
32 | 4 | 1 | 3072 | 384 | 1 |
16 | 8 | 2 | 1536 | 192 | 2 |
8 | 16 | 4 | 768 | 96 | 4 |
4 | 32 | 8 | 384 | 48 | 8 |
2*4 | 64 | 8 | 384 | 48 | 8 |
2*2 | 128 | 16 | 192 | 24 | 16 |
编号 | 类型 | 大小(深度/位宽) | 同步/异步 | 频率(MHz) | 数目 | 名称 |
1 | 双口SRAM | 54K(6144×9bit) | 同步 | 245.76 | 2 | DCH MRCBlock IDRAM |
2 | 双口SRAM | 16K(1024×16bit) | 同步 | 245.76 | 4 | DCH MRCRAM |
172K |
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CN2009100087911A CN102013898B (zh) | 2009-09-04 | 2009-09-04 | 一种基于宽带码分多址的上行解调方法及装置 |
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CN2009100087911A CN102013898B (zh) | 2009-09-04 | 2009-09-04 | 一种基于宽带码分多址的上行解调方法及装置 |
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CN102013898A CN102013898A (zh) | 2011-04-13 |
CN102013898B true CN102013898B (zh) | 2013-12-04 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1225708A2 (en) * | 2001-01-23 | 2002-07-24 | Texas Instruments Incorporated | Spreading factor estimation system and method |
CN1533066A (zh) * | 2003-03-18 | 2004-09-29 | 华为技术有限公司 | 一种对不同速率业务的上行解调方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1225708A2 (en) * | 2001-01-23 | 2002-07-24 | Texas Instruments Incorporated | Spreading factor estimation system and method |
CN1533066A (zh) * | 2003-03-18 | 2004-09-29 | 华为技术有限公司 | 一种对不同速率业务的上行解调方法 |
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Effective date of registration: 20151112 Address after: Dameisha Yantian District of Shenzhen City, Guangdong province 518085 Building No. 1 Patentee after: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD. Address before: 518057 Nanshan District science and technology, Guangdong Province, South Road, No. 55, No. Patentee before: ZTE Corporation |
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Application publication date: 20110413 Assignee: Xi'an Chris Semiconductor Technology Co. Ltd. Assignor: SHENZHEN ZTE MICROELECTRONICS TECHNOLOGY CO., LTD. Contract record no.: 2019440020036 Denomination of invention: Uplink demodulating method and device based on wideband code division multiple access Granted publication date: 20131204 License type: Common License Record date: 20190619 |