CN1219086A - Cellular radio communication system with fixed terminal - Google Patents
Cellular radio communication system with fixed terminal Download PDFInfo
- Publication number
- CN1219086A CN1219086A CN98123836A CN98123836A CN1219086A CN 1219086 A CN1219086 A CN 1219086A CN 98123836 A CN98123836 A CN 98123836A CN 98123836 A CN98123836 A CN 98123836A CN 1219086 A CN1219086 A CN 1219086A
- Authority
- CN
- China
- Prior art keywords
- base station
- portable terminal
- antenna
- communication system
- radio communication
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/24—Accounting or billing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Relay Systems (AREA)
Abstract
The present invention provides a cellular radio communication system which is disclosed as a one which provides a communication between a base station 6 and a mobile or fixed terminal. The fixed device has a directional antenna 4 which is fixed while directed to the predetermined base station 6. A connector 10 is prepared so as to connect the mobile terminal 16 to the antenna 4. When the connector is connected to the mobile terminal, information transmitted over an uplink signaling system channel includes representation showing that the fixed antenna is in use. This enables a subscriber to use one mobile telephone set for both a fixed and a mobile communication. Consequently, only one bill is needed and at the same time, the telephone service provider can lower the charge rates for fixed services to the level that the services can compete with services provided through land lines.
Description
The present invention relates to have the cellular radio communication system (as, gsm radio system) of fixed terminal.
Celluler radio communication system mostly is used to mobile phone users that phone and/or data, services are provided.Be the traditional telephone service competition that is connected with switching center by land line with the user, the cellular radio system service provider attempts to provide service for the fixed terminal user always.Fixed terminal can use the antenna of high directivity can be reused in nearer base station to allow its communication channel, otherwise with not all right.Here it is, and the number of times that frequency range can be reused has increased.This allows telephony service provider that the fixed service user is lowered rate, thus with the service competition that provides by land line.
Under this background, cellular radio communication system is provided here, between base station and mobile or fixed terminal, provide communication, comprise fixing equipment, it is by the Fixed directional antennas of pointing to predetermined landing and provide the interface of communication to form between portable terminal and antenna, wherein when interface is passed through in communication, information in the uplink signalling Channel Transmission comprises the indication that fixed antenna just is being used, and wherein the base station is by an aerial array and a device of being made up of two or more antennas, it responds the reception of described indication, adjusting is from the phase place of individual antenna downlink transmission, to produce the lobe of pointing to the fixed terminal known location; And reduce the power of downlink transmission to fixed equipment.This allows the user can use mobile phone to fixing and mobile communication, and only uses an account number, and allows telephony service provider to reduce the level of rate to the land line service competition for fixed service.
In one form, interface comprises connector and portable terminal, and it comprises switch or near detector, and it moves when connector is connected to mobile radio station, portable terminal can responding to switch or near detector to transmit described indication.
In another form, interface comprises radio transmitter, with communication of mobile terminal.
Interface can comprise the device of memory mobile terminal code-reading, and portable terminal responds this sign indicating number to transmit described indication.
In the sort of form, the indication of transmission can be a sign indicating number.
In optional form, interface comprises data word that encryption receives from portable terminal and the word of encrypting turned back to the processor of terminal, and portable terminal is similarly encrypted and only when two encrypted word are identical, indication just is transmitted into the base station.
Can there be a plurality of antennas the base station, and each all has tapped delay line separately, and wherein tap output signal is weighted and adds up, and wherein after receiving indication, weights are determined, to point to the lobe in the known location of fixed equipment.The further reduction that this allows through-put power on up link has further reduced the interference of fixed station, and allows uplink channel to be reused by nearer base station or portable terminal, rather than and/or attenuating interference.
System preferably includes toll center, and it receives in the calling of indication a base station, lowers rate of charge.
With reference to the accompanying drawings, embodiments of the invention will illustrate at this.Wherein:
Fig. 1 is that the principle of fixed equipment in implementing cellular radio communication system of the present invention is represented; And
Fig. 2 is that the principle of aerial array in the base station of implementing system of the present invention is represented;
Fig. 3 represents in the principle of implementing another system of the present invention; And
Fig. 4 is the block diagram of expression base station characteristic.
With reference to the accompanying drawings, a building 2 as user's family, is equipped with the directional aerial 4 that fixedly mounts on it, as Yagi antenna.Antenna 4 is designed to have the pointed Metallic rod of thin pencil on transmitting and receiving extremely.This bar points to base station 6.
Antenna 4 is connected with interface unit 10 by coaxial cable.Interface unit 10 comprises multiple connector 12, is connected with complementary connector 14 at mobile phone 16 places.When connector 12 is connected with diverter switch contact 20, switch 18 is operated, and outputs to cable 8 by what connector 12 connected phone wideband power amplifers 22, rather than is connected to the omnidirectional antenna 24 of portable terminal.
Switch 18 can have an operation part (not shown), and it is connected device 12 and depresses when connecting or with the proximity switches form of 26 operations of the magnet in the connector.
Connector 12 also can connect telephone set 16 to the power supply unit 28 of interface 10.
The operation of switch or near detector 18 can be used for triggering the transmission that is connected on the fixed antenna portable terminal signaling channel just in use equipment, that have indication.
Because the directivity of antenna, the communication of up link is with respect to disturbing less to other stations by the communication of mobile phone omnidirectional antenna 24.Given this, system can be moved the channel that terminal is used by reusing at the fixed equipment of base station, perhaps compares the channel that the portable terminal of a distance that has reduced uses with the position of using omnidirectional antenna 24.The power required with using omnidirectional antenna 24 is compared, and the directional characteristic of antenna 4 also can allow base station 6 notice portable terminals launch with lower-wattage, and this has further reduced interference.
With reference to figure 4, there is the antenna 30 of a plurality of distributive arrays base station 6, and each is connected on separately the TR box 50.Reflector and acceptor circuit 52 and 54 are connected on each TR box, so that signal can pass through identical antenna receiving-sending.Acceptor circuit comprises the sky/time processor that shows as Fig. 2.Since the location aware of fixed equipment, the reception of controller 56 response indications, and the output phase of adjustment transmitter circuit 52 is so that antenna 30 produces the narrow beam of directional antennas 4 and reduces power.
The information that the channel that controller also provides permission to use between fixed equipment and mobile radio station is reused at neighbor cell, and the notice toll center reduces rate to calling out.
Because antenna 4 also produces the 6 strong signals that receive from the base station, the power with portable terminal 16 downlink communications can further be lowered in the base station.
On up link, each antenna 30 in the array all has sky/time processor 32 separately, as shown in Figure 2, comprises delay line 34, and it has the tap of the Ts that is equal to a symbol interval of being separated by.The output of each tap is by vectorial W weighting, weighting output addition on adder 36, adder 38 again addition itself and.Because the location aware of fixed equipment, default weighted value can be written into sky/time processor to guide the array of antenna 4.
An above-mentioned single system, wherein switch or near detector 18 can may be abused, and only can be used when interface comprises connector 12 by connector 12 operations.For guaranteeing that further cheap rate only is connected to the portable terminal of antenna 4, interface 10 can comprise the device 40 of depositing sign indicating number.In a simple case, device 40 can comprise one group of switch, as DIP (dual-in-line switch).Switch can be arranged to portable terminal 16 by the readable preset code of bus 42.Sign indicating number can use in a different manner.Such as, if sign indicating number is identical with the sign indicating number that is stored in portable terminal, portable terminal can only be launched the indication that links to each other with antenna.Another selection is that sign indicating number can be launched and compare in the base station.
In another was selected, interface 10 also can comprise processor 42, and it moves under the program control that is stored in memory 40, encrypted from the data word of portable terminal reception and by bus 42 and returned encrypted word.Portable terminal is carried out and similarly to be encrypted and only when the word of two encryptions is identical, the indication that links to each other with antenna just is transmitted into the base station.
For allowing the certain mobility of user, interface 10 shown in Figure 3 is communicated by letter with portable terminal 16 by the radio channel that low power emitter and receiver 44 provide, and it is equipped with antenna 46 on the top.Channel can be with identical or different by the channel of fixed antenna and base station communication.In this case, interface itself can add the indication that fixed antenna is used in uplink signaling information.The embodiment of Fig. 3 provides aerial array 4.For receiving and emission, it is pointed to form thin pencil to each antenna that electron beam forms unit 48 conditioning signals, points to base station 6.
Claims (9)
1. cellular mobile telecommunication system, be provided on all channels of the wireless channel collection that distributes for cellular mobile communication, direct communication between base station and the portable terminal, described system comprises a fixed equipment, it comprises directional antenna that points to predetermined base station and the interface that is used for providing communication between portable terminal and antenna, to obtain on the channel of described wireless channel collection, communication between antenna and the predetermined base station, wherein when the time by interface communication, the signaling information of being launched on up link comprises the indication that fixed antenna is using, wherein the base station has the array of two or more antennas, when receiving described indication, the phase place of individual antenna downlink transmission is adjusted in this base station, to produce the lobe of the known orientation of pointing to fixed equipment; And wherein when receiving described indication, the base station has reduced the power of downlink transmission to fixed equipment.
2. cellular radio communication system as claimed in claim 1, wherein interface comprises connector, and portable terminal comprises switch or near detector, and it is operated when interface is connected on the mobile radio station, described indication is launched in the operation of portable terminal responding to switch or near detector.
3. cellular radio communication system as claimed in claim 1, wherein interface comprises wireless launcher/receiver, is used for same communications of Mobile Terminals.
4. as the cellular radio communication system of claim 1 or 3, wherein interface comprises the device of memory mobile terminal code-reading, and this portable terminal responds this sign indicating number and sends described indication.
5. cellular radio communication system as claimed in claim 4, the indication that wherein is sent out is a sign indicating number.
6. as the cellular radio communication system of claim 1 or 3, wherein interface comprises exercisable processor, be used for the data word of receiving from portable terminal being encrypted and the ciphered data word being turned back on the terminal, and wherein portable terminal is finished similar encryption, and only under the identical situation of two encrypted words, indication just sends to the base station.
7. as the cellular radio communication system of above-mentioned arbitrary claim, wherein the base station has a plurality of antennas, each has tapped delay line sky/time processor separately, wherein tap output signal is weighted and addition, and receive wherein when indicating that weights are determined to point to the lobe of fixed equipment known location.
8. as the cellular radio communication system of above-mentioned arbitrary claim, comprise toll center, the base station reduces rate of charge during the calling that receives indication.
9. as the cellular radio communication system of above-mentioned arbitrary claim, be included in a device in the neighbor cell, it responds the reception of described indication, to reuse the channel that portable terminal is communicated by letter just thereon.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97308948.5 | 1997-11-07 | ||
| EP97308948 | 1997-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1219086A true CN1219086A (en) | 1999-06-09 |
Family
ID=8229599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98123836A Pending CN1219086A (en) | 1997-11-07 | 1998-11-04 | Cellular radio communication system with fixed terminal |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JP3004977B2 (en) |
| KR (1) | KR19990044956A (en) |
| CN (1) | CN1219086A (en) |
| AU (1) | AU720869B2 (en) |
| BR (1) | BR9804357A (en) |
| CA (1) | CA2250515A1 (en) |
| DE (1) | DE69839472D1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332572C (en) * | 2004-03-04 | 2007-08-15 | 三星电子株式会社 | Mobile communication system and method for providing real time messenger service among mobile communication terminals |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4509870B2 (en) * | 2005-06-09 | 2010-07-21 | Ｄｘアンテナ株式会社 | Antenna device |
| CN107613580B (en) * | 2017-10-19 | 2023-05-02 | 中国矿业大学(北京) | Disaster-resistant mine emergency communication system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE516173C2 (en) * | 1993-02-16 | 2001-11-26 | Ericsson Telefon Ab L M | Device for telecommunications |
| KR20000005099A (en) * | 1996-03-26 | 2000-01-25 | 내쉬 로저 윌리엄 | Alternative routing system for mobile telephone calls |
-
1998
- 1998-10-15 CA CA002250515A patent/CA2250515A1/en not_active Abandoned
- 1998-10-30 BR BR9804357-9A patent/BR9804357A/en not_active IP Right Cessation
- 1998-11-03 DE DE69839472T patent/DE69839472D1/en not_active Expired - Lifetime
- 1998-11-03 KR KR1019980046898A patent/KR19990044956A/en active IP Right Grant
- 1998-11-04 AU AU91321/98A patent/AU720869B2/en not_active Ceased
- 1998-11-04 CN CN98123836A patent/CN1219086A/en active Pending
- 1998-11-06 JP JP10315667A patent/JP3004977B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332572C (en) * | 2004-03-04 | 2007-08-15 | 三星电子株式会社 | Mobile communication system and method for providing real time messenger service among mobile communication terminals |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3004977B2 (en) | 2000-01-31 |
| AU720869B2 (en) | 2000-06-15 |
| CA2250515A1 (en) | 1999-05-07 |
| KR19990044956A (en) | 1999-06-25 |
| JPH11317702A (en) | 1999-11-16 |
| BR9804357A (en) | 1999-12-14 |
| AU9132198A (en) | 1999-05-27 |
| DE69839472D1 (en) | 2008-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |