- 1、本文档共11页,可阅读全部内容。
- 2、原创力文档(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
- 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
B entifier
• In OFDMA resource allocation (trigger frame SYNC for UL OFDMA or DL HEW PHY SIG
for DL OFDMA ), BSS color may be used to identify the AP that transmits the resource
allocation.
– The overhead of B is too high compared with BSS color although B can
provide unique AP identification.
– BSS color uses short length, e.g. 7-bit field which provide 128 different B entifiers
– With BSS color and short frame, wrong frame reception may occur.
• Without STA’shelp, an AP may select a BSS color that is used by its neighbor APs.
STA1 STA2
AP1 AP2
Color = 1 Color = 1
Distributed Color Selection
• A STA reports neighboring BSS colors and neighboring B to its associated AP.
– The BSS colors that are reported by STAs or detected by the AP are defined as the occupied BSS
color set.
• In a non-manage work, each AP randomly selects a new BSS color which is not in the occupied BSS
color set.
STA1 STA2 STA1 STA2
AP1 AP2 AP1 AP2
Color = 1 Color = 1 Color = 2 Color = 1
STA1 reports collided Color 1.
Centralized Color Selection
• In a manage work with a central server managing multiple APs,
– The central server sele
1亿VIP精品文档
相关文档
最近下载
- 门禁系统施工组织方案【弱电安防监控系统】.pdf
- 党的光辉照我心七一建党节ppt.pptx VIP
- 人教版九年级上化学第四单元《自然界的水》优秀单元作业设计.pdf VIP
- 迪士尼并购案例分析.docx
- 企业危机管理及应对 .pptx
- 年产4000吨双氟磺酰亚胺锂、1000吨双氟磺酰亚胺钠项目环境影响报告书.pdf
- 人教版九年级化学上册5.1质量守恒定律-优课件.ppt
- CH6系列 单通道热工表 CH6-CHB1V0 CH6-AHB1V0 CH6-CHB5V0N-DZ11 CH6-CHB1V0N CH6-BB1V0 CH6-CHB1V1 CH6-EB1V0 CH6-D.pdf
- 冶金企业安全专题讲座培训资料典型实例.ppt
- 第14课 中国共产党诞生课件.ppt VIP
文档评论(0)