发明授权
- 专利标题: Cellular radio system using common radio backbone
- 专利标题(中): 蜂窝无线电系统使用普通无线电骨干网
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申请号: US400303申请日: 1995-03-06
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公开(公告)号: US5974325A公开(公告)日: 1999-10-26
- 发明人: Michael D. Kotzin , Valy Lev , Stephen Lee Spear , John Stephen Ruppel
- 申请人: Michael D. Kotzin , Valy Lev , Stephen Lee Spear , John Stephen Ruppel
- 申请人地址: IL Schaumburg
- 专利权人: Motorola, Inc.
- 当前专利权人: Motorola, Inc.
- 当前专利权人地址: IL Schaumburg
- 主分类号: H04W16/26
- IPC分类号: H04W16/26 ; H04W88/08 ; H04W92/20 ; H04Q7/20
摘要:
A communication system employs a method and apparatus for exchanging communicated signals between a communication unit (e.g., 17) and a central site (205). A remote base site (65) or the central site (205) determines whether a signal must be exchanged between the communication unit (17) and the central site (205). When a signal is to be exchanged, the remote base site (65) allocates a first radio frequency communication resource (75) for use in exchanging the signal between the communication unit (17) and the remote base site (65) and a second radio frequency communication resource (74) for use in exchanging the signal between the remote base site (65) and the central site (205).
公开/授权文献
- US4961624A Optical fiber termination with crimping body 公开/授权日:1990-10-09
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