CN1838563A - Multiple-input-multiple-output wireless system and its device - Google Patents

Multiple-input-multiple-output wireless system and its device Download PDF

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Publication number
CN1838563A
CN1838563A CN 200510115932 CN200510115932A CN1838563A CN 1838563 A CN1838563 A CN 1838563A CN 200510115932 CN200510115932 CN 200510115932 CN 200510115932 A CN200510115932 A CN 200510115932A CN 1838563 A CN1838563 A CN 1838563A
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China
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wireless
base station
wireless device
user
network
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Chinese (zh)
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王惠民
郭俊均
庄维平
丁邦安
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Industrial Technology Research Institute ITRI
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Industrial Technology Research Institute ITRI
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Abstract

A wireless system includes a base station, user equipment (UE), and at least one wireless device capable of communicating with the base station. The wireless device and the UE belong to an area network. The UE is capable of communicating with a base station directly and communicating with the base station through the wireless device. The wireless device communicates with the base station wirelessly and communicates with the UE either wirelessly or through cable.

Description

The wireless system and the device thereof of many inputs/many outputs
Technical field
The present invention relates to a kind of personal wireless device, particularly relate to the wireless system and the device thereof of a kind of many inputs/many outputs.
Background technology
Now, wireless communication system is used widely.In a wireless communication system, have a reflector and a receiver.This reflector is used for the information coding, and utilizes information modulation one carrier frequency (carrier frequency) behind the coding, transmits signal with this carrier frequency by antenna wireless again.And receiver is used for picked up signal, and with its decoding to intercept out the information of transmission.Generally speaking, a wireless communication system comprises that one or more base stations and some travelling carriages are (for example: mobile phone) and base station communication.In each base station and the travelling carriage each all comprises transceiver with reflector and receiver and the antenna of operating with some frequency.
Information capacity (capacity) C that has proposed a communication system in Yu Shangnong (Shannon) theory is signal to noise ratio (signal-to-noiseratio) SNR of the signal that receives of frequency range B and the receiver by passage and determining, as the following formula shown in; At this, this communication system includes a reflector, a receiver, and the passage between reflector and receiver (can serve as channel as air in wireless system).
C=B?log 2(1+SNR) (1)
In formula (1), can find two kinds of methods that improve power system capacity, that is, the passage of frequency range broad is provided and increase signal to noise ratio.Yet, because usable spectrum is limited and is subjected to standard criterion that therefore wider frequency range not only can cause more interference and more noise, and unrealistic.On the other hand, because power system capacity is only along with the logarithm of signal to noise ratio increases, therefore increasing signal to noise ratio can't effectively improve power system capacity.
But, if between reflector and receiver, there are a plurality of channels with the same frequency running, just can increase capability of communication system significantly under the condition of the frequency range that does not increase each passage, this system just is called many inputs/many output (multiple-input-multiple-output; MIMO) system.In wireless many input/multiple output systems, can comprise reflector with a plurality of antennas and the receiver that has a plurality of antennas equally, provide between the antenna of emitter terminals and a plurality of radio channels between the corresponding antenna of receiver end.And, confirmed when spaced apart each antenna fully (for example: in the time of the wavelength of spaced apart ten carrier frequencies), can obviously be reduced in the correlation between the transmission of antenna, and can realize the heap(ed) capacity of each channel.Therefore, reflector and receiver all have the heap(ed) capacity that wireless system had of M antenna, as the following formula shown in:
C=MB?log 2 (1+SNR) (2)
To import more/export more framework and be used in the wireless system, necessarily require base station and travelling carriage all to have a plurality of antennas respectively.Wherein,, can satisfy this requirement easily, that is to say that the base station can have a plurality of antennas on demand for the base station.But concerning travelling carriage, general travelling carriage all is small-sized, so can't hold a plurality of antennas.For instance, in the 2.4GHz system, the essential distance of separating greater than 125cm between antenna, however mobile phone in size generally is about 10cm, so this requirement can not be reached in mobile phone.
In the literature (please refer to " Cooperative Diversity in Wireless Networks:Efficient Protocols and Outage Behavior; " Tse et al., IEEETransactions on Information Theory, vol.50, No.12, Deeember 2004) proposed to utilize many input/multiple output systems of the antenna of a plurality of mobile phones.Wherein, a mobile phone is as the target mobile phone, and when itself and base station communication, signal not only can directly transmit between target mobile phone and base station, and can transmit indirectly by other mobile phone.The particular protocol that this system utilized can be guaranteed can transfer to target mobile phone or base station by the signal that other mobile phone receives.Therefore, the antenna of other mobile phone can serve as " virtual " antenna of target mobile phone, can have a plurality of passages between mobile phone and the base station.
At this, have following point: 1) mobile phone has limited power supply supply, and the user is unwilling to facilitate this sharing architecture; 2) in this many input/multiple output systems, because mobile phone (for example: in the communication period of carrying out between target mobile phone and the base station has high mobility, outside the scope that these many input/multiple output systems that can move to some mobile phones contain, extra mobile phone can join in these many input/multiple output systems simultaneously), therefore need to utilize complicated agreement to regulate these mobile phones; 3) when the signal of the mobile phone that passes on is very faint, this mobile phone that passes on itself needs a relaying (relay), and this relaying can cause the delay (delay) of target mobile phone received signal to increase.
Summary of the invention
The object of the present invention is to provide the wireless system and the device thereof of a kind of many inputs/many outputs, solve the problem that exists in the above-mentioned known technology.
To achieve these goals, the invention provides a kind of wireless system, comprise base station, user's equipment (user equipment; UE) and at least one wireless device, wherein wireless device energy and base station communication.This wireless device and user's equipment belong to a LAN (area network).User's equipment can be directly or by wireless device and base station communication.
Wireless device is with wireless mode and base station communication, with wireless mode or by cable and user's devices communicating.
To achieve these goals, the present invention also provides a kind of wireless personal local area network network (wirelesspersonal area network; WPAN), include a plurality of wireless devices, and each wireless device can both be directly and base station communication, and by other wireless device and base station communication.
To achieve these goals, the present invention also provides a kind of wireless system, comprise a plurality of base stations, a plurality of wireless personal local area network network and a mobile device, wherein each wireless personal local area network network includes a plurality of wireless devices, its can with one of them base station communication, and this mobile device is used for and base station communication.When mobile device was arranged in the zone of one of them wireless personal local area network network, this mobile device served as the coordinator of this wireless personal local area network network, and directly or wireless device and base station communication by this wireless personal local area network network.
To achieve these goals, the present invention also provides a kind of user's equipment, wireless personal local area network network base station; Wherein, user's equipment is arranged in the wireless personal local area network network, and the wireless personal local area network network include can between user's equipment and base station, pass on communication a plurality of wireless devices.This user's equipment comprises directly and the device of base station communication, and the device by wireless device and base station communication.
To achieve these goals, the present invention also provides a kind of wireless device, be positioned at the wireless personal local area network network, this wireless personal local area network network is provided with a wireless personal local area network network coordinator, and wherein wireless device can pass between the another one wireless device in the wireless personal local area network network and base station and communicate by letter.This wireless device comprises first device by first frequency and base station communication, and installs by second of second frequency and other wireless device.
Following conjunction with figs. and specific embodiment elaborate to feature of the present invention, but not as a limitation of the invention.
Description of drawings
Fig. 1 is traditional wireless communication system schematic diagram with a plurality of telecontrol antennas;
Fig. 2 is the wireless communication system schematic diagram with user's equipment and a plurality of wireless devices of first embodiment of the invention;
Fig. 3 is the structural representation of a wireless device of first embodiment of the invention;
Fig. 4 is the structural representation of the user's equipment among Fig. 2; And
Fig. 5 is the wireless communication system schematic diagram of second embodiment of the invention.
Wherein, Reference numeral:
100 wireless communication systems
102 base stations
104 cells
106 telecontrol antennas
108 connect link
200 wireless systems
202 base stations
204 user's equipment
206 wireless devices
The 206-1 wireless device
The 206-2 wireless device
The 206-3 wireless device
208 wireless personal local area network networks (WPAN)
210 telecontrol antenna connected network
212 long-range activity technology (RAT) networks
302 devices
304 RAT link antenna
306 first transducers
308 second transducers
310 telecontrol antenna connected network front-end receivers
312 frequency band translators
314 honeycomb fashion base RAT front end emission devices
316 LAN base RAT front end emission devices
318 honeycomb fashion base RAT front end emission devices
320 LAN base RAT front end emission devices
322 frequency band translators
324 telecontrol antenna connected network front-end receivers
326 control signal receiver
328 telecontrol antenna Setup Controllers
330 device error indicators
332 batteries or power module
402 the one RAT antennas
404 RAT antennas
405 the 3rd RAT antennas
406 in order to the device of wireless device
408 honeycomb fashion base RAT reflectors
410 WLAN base RAT reflector
411 WMAN base RAT reflector
412 RAT fundamental frequency processors
414 MIMO processors
416 telecontrol antenna connected network transceivers
500 wireless systems
502 base stations
The 502-1 base station
The 502-2 base station
504 WPAN
504-1 WPAN
504-2 WPAN
504-3 WPAN
The 506-1 wireless device
The 506-2 wireless device
The 506-3 wireless device
The 506-4 wireless device
The 506-5 wireless device
The 506-6 wireless device
The 506-7 wireless device
508 user's equipment
Embodiment
Lift specific embodiment below and describe content of the present invention in detail, and to illustrate as aid illustration.The label of mentioning in the explanation is the label in the reference diagram.Identical reference number is applicable to whole reference diagrams, is used for reference to identical or similar part.
Embodiments of the invention provide and utilize telecontrol antenna (remote antennas; RA) wireless communication system, the advantage of input/multiple output systems more than providing whereby.
In wireless communication system, traditional telecontrol antenna is used for improving signal of base station quality and covering scope.As shown in Figure 1, be traditional wireless communication system 100, it includes a base station 102, is arranged in one of them of a plurality of wireless cell 104.Each wireless cell 104 has a zone, and the zone that equals to use the wireless launcher in wireless communication system 100 to contain, this zone.Therefore, the cell 104 that only has base station 102 to be positioned at concealment wherein can see through base station 102 and extend, the mobile device in other cell 104 then can not be from the base station 102 signals that receive than good quality.Can be at each a plurality of telecontrol antennas 106 be set, the coverage area of coming extended base station 102 in other the cell 104.As shown in Figure 1,6 telecontrol antennas 106 are arranged in 6 neighbor cell 104 of base station 102.Telecontrol antenna 106 is connected with base station 102 by connecting link (connection link) 108, and this connects link 108 and can be cable, optical fiber or High Speed Network winding thread.The signal that telecontrol antenna 106 receives from base station 102 transmits this signal with wireless mode again, makes the mobile device in corresponding cell 104 can receive high-quality signal.
According to the first embodiment of the present invention, wireless system includes base station and user's equipment (user equipment of a plurality of antennas; UE); Wherein user's equipment can be directly and base station communication, also can be by being positioned near wireless device and the base station communication user's equipment, and at this, this wireless device is used for serving as the telecontrol antenna of user's equipment.Here, user's equipment and wireless device belong to LAN (areanetwork), for example: LAN (local area network; LAN), all can network (metropolitanarea network; MAN) etc.LAN is a kind of network that is positioned at small area, and this network comprises multiple arrangement, and it can directly or pass through central controller (centralized controller), for example: router (router), with the intercommunication mutually of another device.The capital network then is across the network of zone than the device of LAN big (as the city), and has special-purpose or high performance hardware device.Because wireless device is positioned near user's equipment, so user's equipment and wireless device also are considered to form a personal area network (personal area network; PAN).Personal area network is in the scope of zonule and generally is a kind of network in the personal work zone, this network comprises multiple arrangement, wherein, these devices directly intercom mutually with another device, rather than by bridger (access point) and the intercommunication mutually of another device.
As shown in Figure 2, be many inputs/many output radio systems 200 of first embodiment of the invention.This wireless system 200 can be honeycomb fashion (cellular) network, WLAN (wireless local areanetwork; WLAN) or wireless all can network (wireless metropolitan area network; WMAN), include a base station 202 and user's equipment 204; Wherein, this base station 202 has a plurality of antennas (can't count), and user's equipment 204 can be communicated by letter with base station 202.Base station 202 can be cellular base stations, WLAN bridger or wireless all can network base station.User's equipment 204 can comprise mobile phone, notebook, personal digital assistant (personal digital assistant; PDA), wisdom mobile phone equipment such as (smart phone).
According to first embodiment of the invention, wireless system 200 also includes a plurality of wireless devices 206, its be positioned at user's equipment 204 near, be used for serving as the telecontrol antenna of user's equipment 204.Fig. 2 shows three wireless devices 206 (that is, 206-1,206-2,206-3), forms a wireless personal local area network network (wireless personal area network at this wireless device 206 and user's equipment 204; WPAN) 208, and this wireless personal local area network network can be a WLAN or a wireless part that all can network.In general, spaced apart between wireless device 206 and the user's equipment 204 with enough distances, make it almost not have correlation between the two and exist.When user's equipment 204 in the base station 202 whens communication, each wireless device 206 receives the signal from base station 202, then signal is transferred to user's equipment 204, and it also receives the signal from user's equipment 204, then signal is transferred to base station 202.Simultaneously, user's equipment 204 also can directly be communicated by letter with base station 202.Therefore, between base station 202 and user's equipment 204, a plurality of passages are arranged, include: the direct channel between base station 202 and user's equipment 204, and a plurality of passages (relay channel) that pass on by wireless device 206.Then, wireless device 206 can serve as the telecontrol antenna device of user's equipment 204.At this, user's equipment 204 is how to decide by wireless device 206 by the control signal that sends wireless device 206 to pass on signal.
Wireless device 206 can with user's equipment 204 radio communications, and can serve as radio remote controlled antenna.In Fig. 2, wireless device 206-1,206-2 are radio remote controlled antenna.On the other hand, wireless device 206 also can be communicated by letter with user's equipment 204 by cable, and can serve as wired formula telecontrol antenna.The wireless system of first embodiment of the invention can comprise a plurality of radio remote controlled antennas, or a plurality of wired formula telecontrol antenna, or both mixing.
Network with user's equipment 204 and wireless device 206 is considered to a telecontrol antenna connected network 210, and the network with base station 202 and telecontrol antenna connected network 210 is considered to a kind of transceiving technology (radio access technology; RAT) network 212.Can use different frequency bands in telecontrol antenna connected network 210 and transceiving technical network 212, it is respectively telecontrol antenna and links frequency band and transceiving technology frequency band.Therefore, more than one telecontrol antenna be can have and frequency band and/or transceiving technology frequency band linked.For instance, radio remote controlled antenna 206 can be communicated by letter with user's equipment 204 with the telecontrol antenna binding frequency band that is different from wired formula telecontrol antenna 206.
In order between base station 202 and user's equipment 204, to pass on communication, each wireless device 206 need be communicated by letter with user's equipment 204 with base station 202, just, in the scope of telecontrol antenna connected network 210 and transceiving technical network 212, wireless device 206 need form with user's equipment 204 with base station 202 and communicate by letter.Fig. 3 is the example of the structure of wireless device.
As shown in Figure 3, wireless device 206 has and is used for and user's equipment 204 communicating devices 302, and the transceiving technology that is used for communicating by letter with base station 202 in transceiving technology frequency band links antenna 304.If wireless device 206 is a wireless type, this device 302 can comprise that the telecontrol antenna that is used for wireless receiving and transmits signal links antenna; In other words, if wireless device 206 is for there being wireless type, this installs 302 and can comprise and be used for utilizing cable to be connected to the device of user's equipment 204.In addition, the single antenna that runs in telecontrol antenna binding frequency band and the transceiving technology frequency band can be used in this wireless device 206, communicate by letter with base station 202 with user's equipment 204.Have, this wireless device 206 can use a plurality of antennas again, and wherein each antenna is used for communicating by letter with the device of some form.For instance, wireless device 206 can comprise one first antenna, one second antenna and a third antenna; Wherein, when base station 202 is the honeycomb fashion basis, can communicate by letter with base station 202 by first antenna; When base station 202 is the WLAN basis, can communicate by letter with base station 202 by second antenna; When base station 202 is wireless all can network foundation the time, then can communicate by letter with base station 202 by third antenna.And if wireless device 206 is a wireless type, this wireless device 206 also comprises one the 4th antenna, is used for communicating by letter with user's equipment 204.
Wireless device 206 includes one first transducer 306 and one second transducer 308; At this, first transducer 306 is used for that signal is linked frequency band conversion by telecontrol antenna and becomes transceiving technology frequency band, and second transducer 308 is used for becoming telecontrol antenna to link frequency band by transceiving technology frequency band conversion signal.First transducer 306 comprises telecontrol antenna connected network front-end receiver 310, frequency band translator 312, honeycomb fashion base transceiving technology front end emission device 314 and LAN base transceiving technology front end emission device 316.At this, telecontrol antenna connected network front-end receiver 310 is used for being received in telecontrol antenna and links the interior signal of frequency band, and frequency band translator 312 is used for signal is become transceiving technology frequency band from telecontrol antenna binding frequency band conversion, and LAN base transceiving technology front end emission device 316 is to be used for transmitting signal with transceiving technology frequency band.Wherein, when base station 202 comprised cellular base stations, this honeycomb fashion base transceiving technology front end emission device 314 was used for transmitting signal with transceiving technology frequency band.When base station 202 included the WLAN bridger, this regional network base transceiving technology front end emission device 316 can be the WLAN basis; In other words, when base station 202 include wireless all can network base station the time, this regional network base transceiving technology front end emission device 316 can be wireless all can network foundation.In frequency band translator 312, also include transceiving technology band selecting filter, telecontrol antenna binding band selecting filter and frequency synthesizer and transfer interpreter.This first transducer 306 also can comprise controller (not shown) and conversion gain balancer (not shown); This controller is used for being controlled at phase place and the amplitude that transceiving technology and telecontrol antenna link the signal in the frequency band, and this conversion gain balancer is to be used for balanced signal to link the gain that frequency band conversion becomes transceiving technology frequency band from telecontrol antenna.
Second transducer 308 comprises honeycomb fashion base transceiving technology front end emission device 318, LAN base transceiving technology front end emission device 320, frequency band translator 322 and telecontrol antenna connected network front-end receiver 324.When base station 202 included cellular base stations, this honeycomb fashion base transceiving technology front end emission device 318 was used for by the signal of antenna reception from base station 202.When base station 202 includes the WLAN bridger, the signal that this regional network base transceiving technology front end emission device 320 is used for receiving from base station 202.Frequency band translator 322 is used for becoming telecontrol antenna to link frequency band from transceiving technology frequency band conversion signal.Telecontrol antenna connected network front-end receiver 324 then is used for linking frequency band with telecontrol antenna and transmits signal.Wherein, when base station 202 included the WLAN bridger, this regional network base transceiving technology front end emission device 320 can be the WLAN basis; In other words, when base station 202 include wireless all can network base station the time, this regional network base transceiving technology front end emission device 320 can be wireless all can network foundation.In frequency band translator 322, also include transceiving technology band selecting filter, telecontrol antenna binding band selecting filter and frequency synthesizer and transfer interpreter.This second transducer 308 also can comprise controller (not shown) and conversion gain balancer (not shown); This controller is used for being controlled at phase place and the amplitude that transceiving technology and telecontrol antenna link the signal in the frequency band, and this conversion gain balancer is to be used for balanced signal to link the gain that frequency band conversion becomes transceiving technology frequency band from telecontrol antenna.
This wireless device 206 shown in Fig. 3 also includes control signal receiver 326, is used for receiving the control signal from user's equipment 204.This wireless device 206 also includes other circuit module, for example: be used for controlling the operation of first transducer 306 and second transducer 308 telecontrol antenna Setup Controller 328, be used for monitoring and indicating the device error indicator 330 of the fault of wireless device 206 and modules such as battery or power module 332.
Similarly, user's equipment 204 also can be communicated by letter with wireless device 206 with base station 202.Fig. 4 is the example of the structure of user's equipment 204.In Fig. 4, user's equipment 204 can comprise one first transceiving technology antenna 402, one second transceiving technology antenna 404 and one the 3rd transceiving technology antenna 405; Wherein, when base station 202 is the honeycomb fashion basis, can communicate by letter with base station 202 by the first transceiving technology antenna 402; When base station 202 is the WLAN basis, can communicate by letter with base station 202 by the second transceiving technology antenna 404; When base station 202 is wireless all can network foundation the time, then can communicate by letter with base station 202 by the 3rd transceiving technology antenna 405.This user's equipment 204 also can comprise and being used for and wireless device 206 communicating devices 406.If wireless system 200 has radio remote controlled antenna or is connected to the device of wired formula telecontrol antenna by cable, when perhaps the both had, this device 406 can comprise that the telecontrol antenna that is used for wireless receiving and transmits signal links antenna; Or this device 406 can comprise and is used for utilizing cable to be connected to the device of user's equipment 204.Have, if the multipurpose service that provides can be provided antenna, user's equipment 204 can use less antenna so again.
In addition, user's equipment 204 can comprise honeycomb fashion base transceiving technology reflector 408, WLAN base transceiving technology reflector 410, wireless all can network base transceiving technology reflector 411, transceiving technology fundamental frequency processor 412, many input/many output processors 414 and telecontrol antenna connected network transceiver 416; At this, honeycomb fashion base transceiving technology reflector 408 is used for receiving and transmit signal by the first transceiving technology antenna 403, this WLAN base transceiving technology reflector 410 is used for receiving and transmit signal by the second transceiving technology antenna 404, this is wireless all can be used for receiving and transmit signal by the 3rd transceiving technology antenna 405 by network base RAT reflector 411, this transceiving technology fundamental frequency processor 412 is used for handling by the first transceiving technology antenna, the signal that the second transceiving technology antenna 404 or the 3rd transceiving technology antenna 405 receive or transmit, these many input/many output processors 414 are used for handling the signal that receives or transmit by above-mentioned device 406, and this 416 of telecontrol antenna connected network transceiver is to be used for receiving or the signal of transmission by above-mentioned device 406.Especially, these many input/many output processors 414 can make user's equipment 204 coordinate wireless device 206 to serve as the telecontrol antenna of user's equipment 204.And, can with interconnection system chip (COB) structure on the plate of part be provided with honeycomb fashion base transceiving technology reflector 408, WLAN base transceiving technology reflector 410 and wireless all can network base transceiving technology reflector 411.Have again, can telecontrol antenna connected network transceiver 416 be set with interconnection system chip (COB) on the plate or plug-in type (plug-in) module.
As mentioned above, wireless system 200 is many input/multiple output systems, and wherein user's equipment 204 is communicated by letter with base station 202 by a plurality of channels; These passages include the direct channel between user's equipment 204 and base station 202, and a plurality of passages that pass on by wireless device 206.Because user's equipment 204 and wireless device 206 are to form wireless personal local area network network 208, therefore can get rid of the known problems of import/exporting framework that propose about above-mentioned more more.For instance, identical user can utilize wireless device 206 and user's equipment 204, and thereby exists other user to be reluctant to share the problem of wireless device.In addition, because wireless device 206 knows, so many input/multiple output systems of first embodiment of the invention only need quite few agreement to carry out communicating by letter between base station 202 and the WPAN 208.
In the description of the first above-mentioned embodiment, suppose that user's equipment 204 communicates by letter with base station 202, therefore can enjoy the advantage of many input/multiple output systems.Yet, extremely shown in Figure 4 as Fig. 2, because when arbitrary wireless device 206 is communicated by letter with base station 202, can there be a plurality of channels, and these channels include the direct channel between user's equipment 204 and base station 202, and a plurality of passages that pass on by wireless device 206, therefore its with the communicating by letter of base station 202 in, how input/multiple output systems can be of value to any wireless device 206 liberally.Especially, on the one hand, a wireless device 206 receives from the signal of user's equipment 204 and directly signal is sent to base station 202.On the other hand, the signal that each user's equipment 204 and other wireless device 206 receive from base station 202, and signal transferred to that above-mentioned wireless device 206, and also receive signal from that above-mentioned wireless device 206, and signal is transferred to base station 202.On the one hand, user's equipment 204 serves as wireless personal local area network network coordinator, coordinates communicating by letter of wireless device 206 and user's equipment 204 and base station 202.On the other hand, one of them of wireless device 206 served as wireless personal local area network network coordinator, and comprises import/export common processors, coordinating communication between wireless device 206 and base station 202 more more.In other words, the advantage of many input/multiple output systems can apply to each wireless device 206, or even under the non-existent situation of user's equipment.
The wireless system 200 of first embodiment of the invention also allows wireless device 206 additional easily.For instance, if extra laptop computer (laptop computer) will use this network, it can be by reaching with wireless personal local area network network coordinator registration easily.
Second embodiment of the invention, wireless communication system comprise one or more base stations, have a LAN of the wireless device that is distributed in one or more zones, and the user's equipment that moves round the base station.Wireless device in each zone can be considered to form a wireless personal local area network network, and when user's equipment was positioned at the regional extent of a wireless personal local area network network, the wireless device in this wireless personal local area network network can serve as the telecontrol antenna of user's equipment.Figure 5 shows that the wireless system 500 of second embodiment of the invention.
As shown in Figure 5, wireless system 500 comprises a plurality of base stations 502 (for example: base station 502-1, base station 502-2 etc.) and a plurality of wireless personal local area network network 504 (for example: wireless personal local area network network 504-1, wireless personal local area network network 504-2, wireless personal local area network network 504-3 etc.).In wireless personal local area network network 504, be distributed with a plurality of wireless devices (for example: wireless device 506-1, wireless device 506-2, wireless device 506-3, wireless device 506-4, wireless device 506-5, wireless device 506-6, wireless device 506-7 etc.).Base station 502 can be cellular base stations, WLAN bridger or wireless all can network base station.In the embodiment shown in fig. 5, wireless device 506-1,506-2 belong to wireless personal local area network network 504-1, and wireless device 506-3 (being shown as wired formula), 506-4,506-5 belong to wireless personal local area network network 504-2, and wireless device 506-6,506-7 (being shown as wired formula) belong to wireless personal local area network network 504-3.User's equipment 508 502 moves round the base station, and communicates by letter with base station 502.Wherein, each wireless device 506 has the structure with the similar of the wireless device 206 shown in Fig. 3, and user's equipment 508 also has the structure with the similar of the user's equipment 204 shown in Fig. 4.When user's equipment 508 was in the regional extent of wireless personal local area network network 504-1, wireless device 506-1,506-2 served as the radio remote controlled antenna of user's equipment 508, and formed the telecontrol antenna connected network with user's equipment 508.When user's equipment 508 is in the regional extent of wireless personal local area network network 504-2, wireless device 506-6 serves as the radio remote controlled antenna of user's equipment 508, and wireless device 506-7 serves as wired formula telecontrol antenna of user's equipment 508, and itself and user's equipment 508 can form a telecontrol antenna connected network.When user's equipment 508 enters in the regional extent of wireless personal local area network network 504, user's equipment 508 serves as the wireless personal local area network network coordinator of wireless personal local area network network 504, coordinating communication between wireless device 506 in this wireless personal local area network network 504 and the base station 502.Therefore, when user's equipment 508 moved and enjoy the advantage of many input/multiple output systems around base station 502, user's equipment 508 can be communicated by letter with base station 502.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (55)

1, a kind of wireless system is characterized in that, comprising:
One base station;
One user's equipment; And
At least one wireless device, can with this base station communication;
Wherein this wireless device and this user's equipment belong to a LAN; And wherein this user's equipment can be directly with this base station communication or pass through this wireless device and this base station communication.
2, wireless system according to claim 1 is characterized in that, this base station is selected from cellular base stations, WLAN bridger and wireless group that all can network base station.
3, wireless system according to claim 1 is characterized in that, this LAN is selected from WLAN and wireless group that all can network, and this wireless device and this user's equipment are formed on the wireless personal local area network network in this LAN.
4, wireless system according to claim 1 is characterized in that, this wireless device is with one first frequency band and this base station communication, and with one second frequency band and this user's devices communicating, wherein this wireless device comprises:
One first transducer is used for several signals are become this second frequency band from this first frequency band conversion; And
One second transducer is used for this signal is become this first frequency band from this second frequency band conversion.
5, wireless system according to claim 4 is characterized in that, this first transducer and this second transducer comprise a controller separately, are used for controlling the signal phase and the signal amplitude of this signal.
6, wireless system according to claim 4 is characterized in that, this first transducer and this second transducer comprise separately: a frequency band translator, and a balancer is used for the balance conversion gain.
7, wireless system according to claim 1 is characterized in that, this wireless device comprises:
One receiver is used for receiving several control signals from this user's equipment;
One first transceiver is used for and this base station communication; And
One second transceiver is used for and this user's devices communicating.
8, wireless system according to claim 1 is characterized in that, this user's equipment is a mobile device.
9, wireless system according to claim 1 is characterized in that, this user's equipment can be regulated this wireless device.
10, wireless system according to claim 1, it is characterized in that, this user's equipment comprises: the transceiving technology fundamental frequency processor of interconnection system chip on the transceiving technology transceiver of interconnection system chip, the plate on the plate, and the common processor of many inputs/export of interconnection system chip on the plate more.
11, wireless system according to claim 10 is characterized in that, this user's equipment also comprises: the telecontrol antenna attachment system of interconnection system chip on the plate.
12, wireless system according to claim 10 is characterized in that, this user's equipment also comprises: a plug-in type telecontrol antenna attachment system.
13, wireless system according to claim 1 is characterized in that, this wireless device is with wireless mode and this user's devices communicating.
14, wireless system according to claim 1 is characterized in that, this wireless device is with a cable and this user's devices communicating.
15, wireless system according to claim 1 is characterized in that, this wireless device comprises:
At least one first wireless device can be communicated by letter with this user's equipment wireless; And
One second wireless device can pass through a cable and this user's devices communicating.
16, a kind of wireless personal local area network network is characterized in that, comprising: several wireless devices, wherein each this wireless device can be directly or by other this wireless device and a base station communication.
17, wireless personal local area network network according to claim 16 is characterized in that, one of them in this wireless device is a wireless personal local area network network coordinator, is used for coordinating between each this wireless device and this base station several communications.
18, wireless personal local area network network according to claim 17 is characterized in that, each this wireless device comprises:
One receiver is used for receiving several control signals from this wireless personal local area network network coordinator;
One first transceiver is used for and this base station communication; And
One second transceiver is used for and other this wireless device.
19, wireless personal local area network network according to claim 17, it is characterized in that, this wireless personal local area network network the coordinator comprise: the transceiving technology fundamental frequency processor of interconnection system chip on the transceiving technology transceiver of interconnection system chip, the plate on the plate, and the common processor of many inputs/export of interconnection system chip on the plate more.
20, wireless personal local area network network according to claim 17 is characterized in that, this wireless personal local area network network the coordinator comprise: the telecontrol antenna attachment system of interconnection system chip on the plate.
21, wireless personal local area network network according to claim 17 is characterized in that, this wireless personal local area network network the coordinator comprise: a plug-in type telecontrol antenna attachment system.
22, wireless personal local area network network according to claim 16 is characterized in that, two in this wireless device are come mutual communication with wireless mode.
23, wireless personal local area network network according to claim 16 is characterized in that, in this wireless device two come mutual communication by a cable.
24, wireless personal local area network network according to claim 16 is characterized in that, two in this wireless device are come mutual communication with wireless mode, and in this wireless device two come mutual communication by a cable.
25, wireless personal local area network network according to claim 16 is characterized in that, this base station is selected from cellular base stations, WLAN bridger and wireless group that all can network base station.
26, wireless personal local area network network according to claim 16 is characterized in that, this wireless device is with one first frequency band and this base station communication, and with one second frequency band and other this wireless device, wherein each this wireless device comprises:
One first transducer is used for several signals are become this second frequency band from this first frequency band conversion; And
One second transducer is used for this signal is become this first frequency band from this second frequency band conversion;
Wherein, each this first and this second transducer comprise separately: a controller is used for controlling the phase place and the amplitude of this signal; One frequency band translator; And a balancer, be used for the balance conversion gain.
27 1 kinds of wireless systems is characterized in that, comprising:
Several base stations;
Several wireless personal local area network networks, each this wireless personal local area network network comprises: several wireless devices, can with this base station in one communicate by letter; And
One mobile device is used for and this base station communication;
Wherein, when this mobile device is positioned at one of them when zone of this wireless personal local area network network, this mobile device serves as a wireless personal local area network network coordinator of this wireless personal local area network network, and this mobile device can directly or pass through this wireless personal local area network network and this base station communication.
28, wireless system according to claim 27 is characterized in that, each this base station is selected from cellular base stations, WLAN bridger and wireless group that all can network base station.
29, wireless system according to claim 27 is characterized in that, each this wireless device is with wireless mode and this user's devices communicating.
30, wireless system according to claim 27 is characterized in that, each this wireless device is with a cable and this user's devices communicating.
31, wireless system according to claim 27 is characterized in that, each this wireless device comprises:
One first wireless device can be with wireless mode and this user's devices communicating; And
One second wireless device can be with a cable and this user's devices communicating.
32, wireless system according to claim 27 is characterized in that, each this wireless device comprises:
One receiver is used for receiving several control signals from this mobile device;
One first transceiver is used for and this base station communication; And
One second transceiver is used for and this mobile device communication.
33, wireless system according to claim 27, it is characterized in that, this mobile device comprises: the transceiving technology fundamental frequency processor of interconnection system chip on the transceiving technology transceiver of interconnection system chip, the plate on the plate, and the common processor of many inputs/export of interconnection system chip on the plate more.
34, wireless system according to claim 27 is characterized in that, this mobile device comprises: the telecontrol antenna attachment system of interconnection system chip on the plate.
35, wireless system according to claim 27 is characterized in that, this mobile device comprises: a plug-in type telecontrol antenna attachment system.
36, wireless system according to claim 27 is characterized in that, each this wireless device passes through one first frequency band and this base station communication, and communicates by letter with this mobile device by one second frequency band, and wherein each this wireless device comprises:
One first transducer is used for several signals are become this second frequency band from this first frequency band conversion; And
One second transducer is used for this signal is become this first frequency band from this second frequency band conversion;
Wherein, this first transducer and this second transducer comprise separately: a controller is used for controlling the phase place and the amplitude of this signal; One frequency band translator; And a balancer, be used for the balance conversion gain.
37, a kind of user's equipment is positioned at a wireless personal local area network network, and this wireless personal local area network network comprises several wireless devices, can pass on communication between this a user's equipment and a base station, it is characterized in that this user's equipment comprises:
One device that is used for this base station direct communication; And
One communicator that is used for by this wireless device and this base station communication.
According to the described user's equipment of claim 37, it is characterized in that 38, this is used for comprising at least one antenna with the device of this base station direct communication.
According to the described user's equipment of claim 37, it is characterized in that 39, this is used for comprising with the device of this base station direct communication:
One first antenna is when being used for being a cellular base stations in this base station, with this base station communication;
One second antenna is when being used in this base station being a WLAN bridger, with this base station communication; And
One third antenna, it is one wireless all can network base station the time being used in this base station, with this base station communication.
According to the described user's equipment of claim 37, it is characterized in that 40, this is used for comprising with the device of this base station direct communication:
One honeycomb fashion base transceiving technology transceiver;
One WLAN base transceiver; And
One wireless all can network base transceiver.
41, according to the described user's equipment of claim 37, it is characterized in that, also comprise:
One transceiving technology fundamental frequency processor; And
Import/exporting common processor one more more.
42, according to the described user's equipment of claim 37, it is characterized in that, also comprise:
One telecontrol antenna connected network transceiver; And
One antenna is used for by this wireless device and this base station communication.
According to the described user's equipment of claim 37, it is characterized in that 43, this is used for comprising by the communicator of this wireless device and this base station communication: a plug-in type telecontrol antenna connected network transceiver.
44, according to the described user's equipment of claim 37, it is characterized in that, also comprise: an antenna is used for directly and by this wireless device and this base station communication.
According to the described user's equipment of claim 37, it is characterized in that 45, this is used for comprising by the communicator of this wireless device and this base station communication: a device that is used for this wireless device radio communication.
According to the described user's equipment of claim 37, it is characterized in that 46, this is used for comprising by the communicator of this wireless device and this base station communication: a device that is used for by a cable and this wireless device.
According to the described user's equipment of claim 37, it is characterized in that 47, this is used for comprising by the communicator of this wireless device and this base station communication:
One first communicator that is used for this wireless device radio communication; And
The one second communication device that is used for by a cable and this wireless device.
48, a kind of wireless device, be positioned at a wireless personal local area network network, this wireless personal local area network network comprises a wireless personal local area network network coordinator, wherein this wireless device is used for passing between other wireless device in this wireless personal local area network network and a base station communicating by letter, it is characterized in that this wireless device comprises:
One first device is used for utilizing one first frequency band and this base station communication; And
One second device is used for utilizing one second frequency band and this base station communication.
According to the described wireless device of claim 48, it is characterized in that 49, this first device comprises: one first transducer is used for several signals are become this second frequency band from this first frequency band conversion; This second device comprises: one second transducer is used for this signal is become this first frequency band from this second frequency band conversion; Wherein this first transducer and this second transducer comprise separately:
One frequency band translator; And
One balancer is used for the balance conversion gain.
50, according to the described wireless device of claim 48, it is characterized in that, also comprise: a receiver is used for receiving several control signals from this wireless personal local area network network coordinator.
According to the described wireless device of claim 48, it is characterized in that 51, this first device comprises an antenna.
According to the described wireless device of claim 48, it is characterized in that 52, this first device comprises:
One first antenna is when being used for being a cellular base stations in this base station, with this base station communication;
One second antenna is when being used in this base station being a WLAN bridger, with this base station communication; And
One third antenna, it is one wireless all can network base station the time being used in this base station, with this base station communication.
53, according to the described wireless device of claim 48, it is characterized in that, also comprise: an antenna is used for directly and by this wireless device and this base station communication.
According to the described wireless device of claim 48, it is characterized in that 54, this second device comprises an antenna, be used for and this other wireless device radio communication.
According to the described wireless device of claim 48, it is characterized in that 55, this second device comprises an antenna, be used for by a cable and this other wireless device.
CN 200510115932 2005-03-24 2005-11-11 Multiple-input-multiple-output wireless system and its device Pending CN1838563A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US66459405P 2005-03-24 2005-03-24
US60/664,594 2005-03-24
US11/194,546 2005-08-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102142870A (en) * 2010-02-02 2011-08-03 捷讯研究有限公司 Multiple input multiple output user equipment radio frequency assistant system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102142870A (en) * 2010-02-02 2011-08-03 捷讯研究有限公司 Multiple input multiple output user equipment radio frequency assistant system
US9077423B2 (en) 2010-02-02 2015-07-07 Blackberry Limited Multiple input multiple output user equipment radio frequency assistant system

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