CN1105427C - 蜂窝无线电话基站的公共本机振荡器的总线仲裁器 - Google Patents
蜂窝无线电话基站的公共本机振荡器的总线仲裁器 Download PDFInfo
- Publication number
- CN1105427C CN1105427C CN98803890.0A CN98803890A CN1105427C CN 1105427 C CN1105427 C CN 1105427C CN 98803890 A CN98803890 A CN 98803890A CN 1105427 C CN1105427 C CN 1105427C
- Authority
- CN
- China
- Prior art keywords
- transceiver
- controller
- common local
- controllers
- local oscillators
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Module lo Declarations "Clocks fast_clk pin; "Inputs clk1 pin;"serial clk from logic 1 data1 pin;"serial data from logic 1 sel_lo11 pin;"lo select from logic 1 sel_lo12 pin;"lo select from logic 1 reset1 pin;"reset from logic 1 "Outputs clock pin istype′com′; data pin istype′com′; sel_1 pin istype′com′; sel_2 pin istype′com′; q0,q1 pin istype′reg_d,buffer′;"state machine reg "state diagram lo_select=[q1,q0];"State Machine setup s1=0; s2=1; s3=2; s4=3; equations <dp n="d10"/> lo_select.clk=fast_clk: state_diagram lo_select state s1: clock=0; data =0; sel_1=0; sel_2=0; If(clk1#(clk1 & clk2))then s2; else if clk2 then s3; else s1; state s2: clock=clk1; data =data1; sel_1=sel_lo11; sel_2=sel_lo12; If!reset1 then s1; else s2; state s3: clock=clk2; data =data2; sel_1=sel_lo21; sel_2=sel_lo22; If lreset2 then s1; else s3; state s4: if s4 then s1; end
Module lo_raref Declarations "Clocks clk_1944 pin;"fast clock signal "Inputs clk1 pin;"serial clk from controller 1 reset1 pin;"dsptxres from logic 1 clk2 pin;"serial clk from controller 2 reset2 pin;"dsptxres from logic 1 "Outputs select_lo_1 pin istype′com′;"select side one serial lo bus select_lo_2 pin istype′com′;"select side two serial lo bus q0,q1 pin istype′reg_d,buffer′;"state machine lo "state diagram lo_select=[q1,q0];"State Machine setup s1=0; s2=1; s3=2; s4=3; equations lo_select.clk=clk_1944; state diagram lo_select state s1: select_lo_1=1; select_lo_2=1; If(clk1#(clk1 & clk2))then s2; else if clk2 then s3; else s1; <dp n="d13"/> state s2: select_lo_1=0; select_lo_2=1; If!reset1 then s1; else s2; state s3: select_lo_1=1; select_lo_2=0; Iflreset2 then s1; else s3; state s4: if s4 then s1; end
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/832,755 | 1997-04-04 | ||
US08/832,755 US5887267A (en) | 1997-04-04 | 1997-04-04 | Bus arbitrators for common local oscillators in cellular radiotelephone base stations |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1251702A CN1251702A (zh) | 2000-04-26 |
CN1105427C true CN1105427C (zh) | 2003-04-09 |
Family
ID=25262542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98803890.0A Expired - Fee Related CN1105427C (zh) | 1997-04-04 | 1998-04-02 | 蜂窝无线电话基站的公共本机振荡器的总线仲裁器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5887267A (zh) |
CN (1) | CN1105427C (zh) |
AU (1) | AU737812B2 (zh) |
CA (1) | CA2283897A1 (zh) |
DE (1) | DE19882216B4 (zh) |
GB (1) | GB2339353B (zh) |
WO (1) | WO1998045958A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6070090A (en) * | 1997-11-13 | 2000-05-30 | Metawave Communications Corporation | Input specific independent sector mapping |
US6057806A (en) * | 1998-06-19 | 2000-05-02 | Marconi Aerospace Systems Inc. | Cross-polarized around-tower cellular antenna systems |
US6628676B1 (en) | 1999-06-21 | 2003-09-30 | Ericsson Inc. | Systems and methods for communicating messages among cascaded devices by bit shifting |
US20060063494A1 (en) * | 2004-10-04 | 2006-03-23 | Xiangdon Zhang | Remote front-end for a multi-antenna station |
CN100466774C (zh) * | 2007-05-18 | 2009-03-04 | 华为技术有限公司 | 一种扇区化基站 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0200040A1 (en) * | 1985-04-12 | 1986-11-05 | Tektronix, Inc. | Bus arbitrator |
US5142693A (en) * | 1988-08-22 | 1992-08-25 | Motorola, Inc. | Data capable radio communication console |
GB2242296B (en) * | 1990-03-10 | 1994-01-05 | Motorola Israel Ltd | Base station controller and interface |
US5764648A (en) * | 1994-07-20 | 1998-06-09 | Sanyo Electric Co., Ltd. | Method and apparatus for generating a transmission timing signal in a wireless telephone |
DE4427755A1 (de) * | 1994-08-05 | 1996-02-08 | Sel Alcatel Ag | Ortsfeste oder mobile Funkstation für ein SDMA-Mobilfunksystem |
US5592480A (en) * | 1995-03-13 | 1997-01-07 | Carney; Ronald R. | Wideband wireless basestation making use of time division multiple-access bus having selectable number of time slots and frame synchronization to support different modulation standards |
-
1997
- 1997-04-04 US US08/832,755 patent/US5887267A/en not_active Expired - Lifetime
-
1998
- 1998-04-02 DE DE19882216T patent/DE19882216B4/de not_active Expired - Fee Related
- 1998-04-02 CN CN98803890.0A patent/CN1105427C/zh not_active Expired - Fee Related
- 1998-04-02 GB GB9923429A patent/GB2339353B/en not_active Expired - Fee Related
- 1998-04-02 WO PCT/US1998/006534 patent/WO1998045958A1/en active IP Right Grant
- 1998-04-02 AU AU68794/98A patent/AU737812B2/en not_active Ceased
- 1998-04-02 CA CA002283897A patent/CA2283897A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US5887267A (en) | 1999-03-23 |
GB2339353B (en) | 2001-01-03 |
WO1998045958A1 (en) | 1998-10-15 |
DE19882216T1 (de) | 2000-04-13 |
AU737812B2 (en) | 2001-08-30 |
AU6879498A (en) | 1998-10-30 |
CN1251702A (zh) | 2000-04-26 |
GB2339353A (en) | 2000-01-19 |
CA2283897A1 (en) | 1998-10-15 |
DE19882216B4 (de) | 2007-04-26 |
GB9923429D0 (en) | 1999-12-08 |
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Owner name: CLUSTER CO., LTD. Free format text: FORMER OWNER: ERICSSON CO. Effective date: 20130704 Owner name: UNWIRED PLANET INC. Free format text: FORMER OWNER: CLUSTER CO., LTD. Effective date: 20130704 |
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Effective date of registration: 20130704 Address after: Nevada Patentee after: Wireless Planet LLC Address before: Delaware Patentee before: Clastres LLC Effective date of registration: 20130704 Address after: Delaware Patentee after: Clastres LLC Address before: North Carolina Patentee before: ERICSSON Inc. |
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