CN103596278A

CN103596278A - Method, device and system for data transmission

Info

Publication number: CN103596278A
Application number: CN201310611219.0A
Authority: CN
Inventors: 张忠皓; 李梦加; 陈昊; 李一喆; 张涛
Original assignee: China United Network Communications Group Co Ltd
Current assignee: China United Network Communications Group Co Ltd
Priority date: 2013-11-26
Filing date: 2013-11-26
Publication date: 2014-02-19

Abstract

The embodiment of the invention provides a method, device and system for data transmission and relates to the field of communication. The method, device and system for data transmission are used for guaranteeing correct transmission of data. The method comprises the steps that in a TDD-LTE system, downlink data are sent to UE by a base station through a first frequency carrier channel, wherein the first frequency carrier channel in the TDD-LTE system is not adjacent to an uplink frequency carrier channel of a FDD-LTE system; an uplink data package sent by the UE is received by the base station through a first target frequency carrier channel, wherein the first target frequency carrier channel is adjacent to the uplink frequency carrier channel in the FDD-LTE system; HARQ feedback information is sent to the UE by the base station through the first frequency carrier channel. The method, device and system for data transmission are suitable for the scenes for data transmission in the TDD-LTE system.

Description

A kind of method of transfer of data, Apparatus and system

Technical field

The present invention relates to the communications field, relate in particular to a kind of method, Apparatus and system of transfer of data.

Background technology

LTE(Long Term Evolution, Long Term Evolution) system comprises FDD-LTE(Frequency Division Duplexing-Long Term Evolution, Frequency Division Duplexing (FDD)-Long Term Evolution) system and TDD-LTE(Time Division Duplexing-Long Term Evolution, time division duplex-Long Term Evolution) system, wherein, TDD-LTE system adopts the different time-gap of same frequency carrier channel to carry out the send and receive of data.

In existing TDD-LTE system, base station adopts a certain frequency carrier channel to UE(User Equipment, subscriber equipment) send Downlink Control Information, the Downlink Control Information that UE sends according to base station, parse uplink scheduling configuration information and power control information, and definite up link running time-frequency resource information and the transmission power information used.Owing to adopting the different time-gap of same frequency carrier channel to carry out the send and receive of data in TDD-LTE system, so, when the up link that UE sends upstream data bag is base station and sends Downlink Control Information to UE, the frequency carrier channel of employing.Therefore, UE adopts this frequency carrier channel, according to running time-frequency resource information and transmission power information, to base station, send upstream data bag, base station is after receiving upstream data bag, by this frequency carrier channel, to UE, send feedback information, and then UE determines according to feedback information whether base station correctly receives upstream data bag.

In the process of above-mentioned transfer of data, when if the upstream frequency carrier channel of a certain frequency carrier channel and FDD-LTE system is adjacent, in TDD-LTE system, base station adopts this frequency carrier channel to send Downlink Control Information to UE, in FDD-LTE system, the upstream data bag that base station adopts this upstream frequency carrier channel to receive UE transmission can mutually produce and disturb, and causes UE cannot correctly receive Downlink Control Information, thereby causes data correctly to transmit.

Summary of the invention

Embodiments of the invention provide a kind of method, Apparatus and system of transfer of data, for guaranteeing the correct transmission of data.

For achieving the above object, embodiments of the invention adopt following technical scheme:

First aspect, the embodiment of the present invention provides a kind of method of transfer of data, is applied to, in time division duplex-Long Term Evolution TDD-LTE system, comprising: base station sends downlink data by first frequency carrier channel to user equipment (UE); Wherein, described first frequency carrier channel is in described TDD-LTE system, with the non-conterminous frequency carrier channel of upstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system; Described base station receives by first object frequency carrier channel the upstream data bag that described UE sends; Wherein, described first object frequency carrier channel is the frequency carrier channel adjacent with the upstream frequency carrier channel of described FDD-LTE system; Described base station sends mixed automatic retransfer request HARQ feedback information by described first frequency carrier channel to described UE.

Second aspect, the embodiment of the present invention provides a kind of method of transfer of data, is applied to, in time division duplex-Long Term Evolution TDD-LTE system, comprising: user equipment (UE) receives by first frequency carrier channel the downlink data that base station sends; Described first frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of upstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system; Described UE, according to described downlink data, sends upstream data bag by first object frequency carrier channel to described base station; Wherein, described first object frequency carrier channel is the frequency carrier channel adjacent with the upstream frequency carrier channel of described FDD-LTE system; Described UE receives by described first frequency carrier channel the mixed automatic retransfer request HARQ feedback information that described base station sends; Described UE determines according to described HARQ feedback information whether described base station correctly receives described upstream data bag; If described UE determines the not described upstream data bag of correct reception of described base station, by described first object frequency carrier channel, resend described upstream data bag.

The third aspect, the embodiment of the present invention provides a kind of method of transfer of data, is applied to, in time division duplex-Long Term Evolution TDD-LTE system, comprising: base station sends downlink data by the second target frequency carrier channel to user equipment (UE); Wherein, described the second target frequency carrier channel is the frequency carrier channel adjacent with the downstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system; Described base station receives by second frequency carrier channel the upstream data bag that described UE sends; Wherein, described second frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of downstream frequency carrier channel of described FDD-LTE system; Described base station sends HARQ feedback information by described the second target frequency carrier channel to described UE.

Fourth aspect, the embodiment of the present invention provides a kind of method of transfer of data, is applied to, in TDD-LTE system, comprising: user equipment (UE) receives by the second target frequency carrier channel the downlink data that base station sends; Wherein, described the second target frequency carrier channel is the frequency carrier channel adjacent with the downstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system; Described UE, according to described downlink data, sends upstream data bag by second frequency carrier channel to described base station; Wherein, described second frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of downstream frequency carrier channel of described FDD-LTE system; Described UE receives by described the second target frequency carrier channel the described HARQ feedback information that described base station sends; Described UE determines according to described HARQ feedback information whether described base station correctly receives described upstream data bag; If described UE determines the not described upstream data bag of correct reception of described base station, by described second frequency carrier channel, resend described upstream data bag.

The 5th aspect, the embodiment of the present invention provides a kind of base station, is applied to, in TDD-LTE system, comprising: transmitting element, for sending downlink data by first frequency carrier channel to user equipment (UE); Wherein, described first frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of upstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system; Receiving element, the upstream data bag sending for receive described UE by first object frequency carrier channel; Wherein, described first object frequency carrier channel is the frequency carrier channel adjacent with the upstream frequency carrier channel of described FDD-LTE system; Described transmitting element, also for sending mixed automatic retransfer request HARQ feedback information by described first frequency carrier channel to described UE.

The 6th aspect, the embodiment of the present invention provides a kind of user equipment (UE), is applied to, in TDD-LTE system, comprising: receiving element, for receiving by first frequency carrier channel the downlink data that base station sends; Wherein, described first frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of upstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system; Transmitting element, for the downlink data receiving according to described receiving element, sends upstream data bag by first object frequency carrier channel; Wherein, described first object frequency carrier channel is the frequency carrier channel adjacent with the upstream frequency carrier channel of described FDD-LTE system; Described receiving element, the mixed automatic retransfer request HARQ feedback information also sending for receive described base station by described first frequency carrier channel; Determining unit, determines for the described HARQ feedback information receiving according to described receiving element whether described base station correctly receives described upstream data bag; Described transmitting element, also when determining that in described determining unit described base station is incorrect and receive described upstream data bag, resends described upstream data bag by described first object frequency carrier channel.

The 7th aspect, the embodiment of the present invention provides a kind of base station, is applied to, in TDD-LTE system, comprising: transmitting element, for sending downlink data by the second target frequency carrier channel to user equipment (UE); Wherein, described the second target frequency carrier channel is the frequency carrier channel adjacent with the downstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system; Receiving element, the upstream data bag sending for receive described UE by second frequency carrier channel; Wherein, described second frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of downstream frequency carrier channel of described FDD-LTE system; Described transmitting element, also for sending HARQ feedback information by described the second target frequency carrier channel to described UE.

Eight aspect, the embodiment of the present invention provides a kind of user equipment (UE), is applied to, in TDD-LTE system, comprising: receiving element, for receiving by the second target frequency carrier channel the downlink data that base station sends; Wherein, described the second target frequency carrier channel is the frequency carrier channel adjacent with the downstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system; Transmitting element, for the downlink data receiving according to described receiving element, sends upstream data bag by second frequency carrier channel; Wherein, described second frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of downstream frequency carrier channel of described FDD-LTE system; Described receiving element, the described HARQ feedback information also sending for receive described base station by described the second target frequency carrier channel; Determining unit, determines for the described HARQ feedback information receiving according to described receiving element whether described base station correctly receives described upstream data bag; Described transmitting element, also when determining that in described determining unit described base station is incorrect and receive described upstream data bag, resends described upstream data bag by described second frequency carrier channel.

The 9th aspect, the embodiment of the present invention provides a kind of system of transfer of data, comprising: base station and user equipment (UE); Wherein, described base station is the base station described in above-described embodiment; Described UE is the UE described in above-described embodiment.

The embodiment of the present invention provides a kind of method of transfer of data, Apparatus and system, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, base station by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send the downlink data comprise uplink scheduling configuration information and power control information, so that the downlink data that comprises uplink scheduling configuration information and power control information that UE sends according to base station is adjusted the transmitting configuration information of self, and then by first object frequency carrier channel, to base station, send upstream data bag according to this transmitting configuration information, base station is when receiving the upstream data bag of UE transmission by first object frequency carrier channel, again by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send HARQ feedback information, so that UE judges according to the HARQ feedback information receiving whether base station correctly receives the upstream data bag that UE sends.Due to base station by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send downlink data, avoided with FDD-LTE system in, the interference that base station produces while adopting this upstream frequency carrier channel to receive the upstream data bag that UE sends mutually, has guaranteed the correct transmission of data.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

The schematic flow sheet of the method for a kind of transfer of data that Fig. 1 provides for the embodiment of the present invention;

The schematic flow sheet of the method for the another kind of transfer of data that Fig. 2 provides for the embodiment of the present invention;

The schematic flow sheet of the method for the another kind of transfer of data that Fig. 3 provides for the embodiment of the present invention;

The schematic flow sheet of the method for the another kind of transfer of data that Fig. 4 provides for the embodiment of the present invention;

The schematic flow sheet of the method for the another kind of transfer of data that Fig. 5 provides for the embodiment of the present invention;

The schematic flow sheet of the method for the another kind of transfer of data that Fig. 6 provides for the embodiment of the present invention;

The functional schematic of a kind of base station that Fig. 7 provides for the embodiment of the present invention;

The functional schematic of the another kind of base station that Fig. 8 provides for the embodiment of the present invention;

The functional schematic of a kind of user equipment (UE) that Fig. 9 provides for the embodiment of the present invention;

The functional schematic of a kind of transmitting element that Figure 10 provides for the embodiment of the present invention;

The functional schematic of the another kind of base station that Figure 11 provides for the embodiment of the present invention;

The functional schematic of the another kind of user equipment (UE) that Figure 12 provides for the embodiment of the present invention;

The functional schematic of the another kind of transmitting element that Figure 13 provides for the embodiment of the present invention;

The system configuration schematic diagram of a kind of transfer of data that Figure 14 provides for the embodiment of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.

The embodiment of the present invention provides a kind of method of transfer of data, is applied to TDD-LTE(Time Division Duplexing-Long Term Evolution, time division duplex-Long Term Evolution) in system, as shown in Figure 1, comprising:

101, first frequency carrier channel is passed through to UE(User Equipment, subscriber equipment in base station) transmission downlink data.

Wherein, described first frequency carrier channel is in TDD-LTE system, with FDD-LTE(Frequency Division Duplexing-Long Term Evolution, Frequency Division Duplexing (FDD)-Long Term Evolution) the non-conterminous frequency carrier channel of upstream frequency carrier channel of system.

Concrete, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, when base station sends downlink data by first object frequency carrier channel to UE, can mutually produce interference with the upstream data bag that base station in FDD-LTE system receives UE transmission by this upstream frequency carrier channel, for fear of base station in TDD-LTE system to UE, send the upstream data bag that base station in downlink data and FDD-LTE system receives UE transmission and mutually produce interference, in TDD-LTE system, base station is by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system, to UE, send downlink data, so that the downlink data that UE sends according to base station is adjusted the transmitting configuration information of self, and then to base station, send upstream data bag according to this transmitting configuration information.

It should be noted that, downlink data can be to control relevant information, so that UE can control relevant information according to this, determines the relevant information of the first object frequency carrier channel using when it sends upstream data bag to base station.Downlink data can be also data association message, is the data message that base station sends to UE, so that UE can, according to this data association message, determine the relevant information of its upstream data bag that need to send to base station.

It should be noted that, while sending downlink data by first frequency carrier channel to UE for the first time in base station, this downlink data is to control relevant information.

Further, at downlink data, be that while controlling relevant information, described downlink data comprises: uplink scheduling configuration information and power control information.

Now, base station by first frequency carrier channel to UE transmission downlink data is: described base station sends described uplink scheduling configuration information and described power control information by first frequency carrier channel to described UE.

Further, described uplink scheduling configuration information comprises upstream frequency carrier channel information.Described upstream frequency carrier channel information is that base station is sent to UE, the relevant information of the upstream frequency carrier information using while sending upstream data bag for the true directional base station of UE.

It should be noted that, base station can also send other downlink datas except uplink scheduling configuration information and power controller information to UE by first frequency carrier channel, and the present invention does not limit this.

Further, described base station sends PDCCH(Physical Downlink Control Channel by first frequency carrier channel to described UE, physical layer descending control channel) information and PCFICH(Physical Control Format Indicator Channel, Physical Control Format Indicator Channel) information.

Wherein, in described PDCCH information, carry described uplink scheduling configuration information and power control information.Described PCFICH information is used to refer to transmits the OFDM(Orthogonal Frequency Division Multiplexing that PDCCH information takies, OFDM in a subframe) symbolic number.

Concrete, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, when base station sends PDCCH information and PCFICH information by first object frequency carrier channel to UE, can mutually produce interference with the upstream data bag that base station in FDD-LTE system receives UE transmission by this upstream frequency carrier channel, for fear of base station in TDD-LTE system to UE, send the upstream data bag that base station in PDCCH information and PCFICH information and FDD-LTE system receives UE transmission and mutually produce interference, in TDD-LTE system, base station sends PDCCH information and the PCFICH information that carries uplink scheduling information and power control information to UE by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system.

102, described base station receives by first object frequency carrier channel the upstream data bag that described UE sends.

Wherein, described first object frequency carrier channel is the frequency carrier channel adjacent with the upstream frequency carrier channel of described FDD-LTE system.

Concrete, base station is constantly detected each the frequency carrier channel in TDD-LTE system, if detect on first object frequency carrier channel, carries upstream data bag, and base station receives the upstream data bag carrying in first object frequency carrier channel.

It should be noted that, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, base station receives by the adjacent first object frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system the upstream data bag that UE sends, now, in FDD-LTE system, base station is also to receive the upstream data bag that UE sends, so the upstream data Bao Buhui that the upstream data bag that the now reception of the base station in TDD-LTE system UE sends and the base station in FDD-LTE system receive UE transmission produces interference mutually.

103, described base station sends HARQ(Hybrid Automatic Repeat Request, mixed automatic retransfer request by described first frequency carrier channel to described UE) feedback information.

Concrete, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, for fear of base station in TDD-LTE system to UE, send the upstream data bag that base station in HARQ feedback information and FDD-LTE system receives UE transmission and mutually produce interference, in TDD-LTE system, base station by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send HARQ feedback information, so that UE judges according to the HARQ feedback information receiving whether base station correctly receives the upstream data bag that UE sends.

Further, described base station sends Physical HARQ Indicator Channel PHICH information by described first frequency carrier channel to described UE.

Wherein, in described PHICH information, carry HARQ feedback information.

Concrete, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, for fear of base station in TDD-LTE system to UE, send the upstream data bag that base station in HARQ feedback information and FDD-LTE system receives UE transmission and mutually produce interference, in TDD-LTE system, base station by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send the PHICH information carry HARQ feedback information, so that UE parses the HARQ feedback information carrying in PHICH information after receiving PHICH information, further according to the HARQ feedback information parsing, judge whether base station correctly receives the upstream data bag that UE sends.

The embodiment of the present invention provides a kind of method of transfer of data, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, base station by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send the downlink data comprise uplink scheduling configuration information and power control information, so that the downlink data that comprises uplink scheduling configuration information and power control information that UE sends according to base station is adjusted the transmitting configuration information of self, and then by first object frequency carrier channel, to base station, send upstream data bag according to this transmitting configuration information, base station is when receiving the upstream data bag of UE transmission by first object frequency carrier channel, again by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send HARQ feedback information, so that UE judges according to the HARQ feedback information receiving whether base station correctly receives the upstream data bag that UE sends.Due to base station by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send downlink data, avoided with FDD-LTE system in, the interference that base station produces while adopting this upstream frequency carrier channel to receive the upstream data bag that UE sends mutually, has guaranteed the correct transmission of data.

The embodiment of the present invention provides a kind of method of transfer of data, is applied to, in TDD-LTE system, as shown in Figure 2, comprising:

201, user equipment (UE) receives by first frequency carrier channel the downlink data that base station sends.

Wherein, described first frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of upstream frequency carrier channel of FDD-LTE system.

Concrete, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, because base station sends downlink data by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system to UE, UE receives by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system the downlink data that base station sends.

It should be noted that, downlink data can be to control relevant information, and now UE can control relevant information according to this, determines the relevant information of the first object frequency carrier channel using when it sends upstream data bag to base station.Downlink data can be also data association message, is the data message that base station sends to UE, and now UE can, according to this data association message, determine the relevant information of its upstream data bag that need to send to base station.

Now, described UE receives by first frequency carrier channel described uplink scheduling configuration information and the described power control information that base station sends.

That is to say, UE, can be by knowing upstream frequency carrier channel information after receiving uplink scheduling configuration information, thereby determine according to this upstream frequency carrier channel information the upstream frequency carrier channel of using when it sends upstream data bag to base station.

Further, described UE receives by first frequency carrier channel PDCCH information and the PCFICH information that described base station sends.

Wherein, in described PDCCH information, carry described uplink scheduling configuration information and described power control information.Described PCFICH information is used to refer to transmits the OFDM symbolic number that PDCCH information takies in a subframe.

Concrete, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, due to base station, by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system, to UE, send PDCCH information and the PCFICH information that carries uplink scheduling configuration information and power control information, UE receives by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system the PDCCH information that carries uplink scheduling configuration information and power control information and the PCFICH information that base station sends.

It should be noted that, in TDD-LTE system, PDCCH information and PCFICH information are to transmit in descending sub frame or special subframe, in order to guarantee that UE can receive the downlink data that base station sends in the first frequency carrier channel different from first object frequency carrier channel, first object frequency carrier channel must be consistent with the up-downgoing proportioning information of carrying in first frequency carrier channel.

202, described UE, according to described downlink data, sends upstream data bag by first object frequency carrier channel to described base station.

Concrete, UE, when receiving the downlink data of base station transmission, is that while controlling relevant information, UE can be according to this downlink data at downlink data, determine the relevant information of first object frequency carrier channel, thereby send upstream data bag by first object frequency carrier channel.When downlink data is data association message, UE, according to this downlink data, determines the relevant information of the upstream data bag that needs transmission, thereby can send upstream data bag by first object frequency carrier channel.

Further, at downlink data, it is control relevant information, being downlink data comprises: when uplink scheduling configuration information and power control information, described UE, according to described downlink data, sends upstream data bag by first object frequency carrier channel to described base station and comprises: described UE adjusts the transmitting configuration information of described UE according to described uplink scheduling configuration information and power control information; And according to the described transmitting configuration information after adjusting, by first object frequency carrier channel, to described base station, send upstream data bag.

Concrete, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, UE is after receiving the PDCCH information and PCFICH information that carry uplink scheduling configuration information and power control information of base station transmission, the OFDM symbolic number that the PDCCH information of carrying in parsing PCFICH information takies, thereby the OFDM symbolic number taking according to PDCCH information is determined the physical resource position at PDCCH information place, further, resolve PDCCH information on this physical resource position in, carry comprise base station be sent to UE for the running time-frequency resource information of up link and uplink scheduling configuration information and the power control information of transport format information, and then UE is according to the running time-frequency resource information of the up link of base station appointment, the power control information of the transformat of base station appointment and base station appointment is adjusted the transmitting configuration information of self.And by the adjacent first object frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system, to base station, send upstream data bag according to the transmitting configuration information after adjusting, so that upstream data bag can correctly be identified in base station, and UE adopts the suitable power control information of base station appointment to send upstream data bag, thereby avoids other base stations to cause interference.

It should be noted that, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, UE sends upstream data bag to base station by first object frequency carrier channel, now, base station receives by first object frequency carrier channel the upstream data bag that UE sends, and in FDD-LTE system, base station is also to receive the upstream data bag that UE sends, so, base station in TDD-LTE system receives the upstream data bag of UE transmission and the upstream data Bao Buhui of the reception of the base station in FDD-LTE system UE transmission produces interference mutually.

203, described UE receives by described first frequency carrier channel the HARQ feedback information that described base station sends.

Concrete, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, UE is according to the running time-frequency resource information of the up link of base station appointment, the power control information of the transformat of base station appointment and base station appointment, the first object frequency carrier channel adjacent by the upstream frequency carrier channel with FDD-LTE system sends after upstream data bag to base station, because base station sends HARQ feedback information by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system to UE, UE receives by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system the HARQ feedback information that base station sends.

Further, described UE receives by first frequency carrier channel the Physical HARQ Indicator Channel PHICH information that described base station sends.

Wherein, in described PHICH information, carry HARQ feedback information.

Concrete, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, UE is according to the running time-frequency resource information of the up link of base station appointment, the power control information of the transformat of base station appointment and base station appointment sends after upstream data bag to base station by the adjacent first object frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system, due to base station, by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system, to UE, send the PHICH information that carries HARQ feedback information, UE receives by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system the PHICH information that carries HARQ feedback information that base station sends, and according to the HARQ feedback information carrying in the PHICH information analysis PHICH information of obtaining.

It should be noted that, in TDD-LTE system, PHICH information is to transmit in descending sub frame or special subframe, in order to guarantee that UE can receive the PHICH information that carries HARQ feedback information that base station sends in the first frequency carrier channel different from first object frequency carrier channel, first object frequency carrier channel must be consistent with the up-downgoing proportioning information of carrying in first frequency carrier channel.

204, described UE determines according to described HARQ feedback information whether described base station correctly receives described upstream data bag.

Concrete, the indication information that UE comprises according to the HARQ feedback information receiving by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system determines whether base station correctly receives upstream data bag.

If the indication information that the HARQ feedback information that UE receives by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system comprises is ACK, UE determines that base station correctly receives upstream data bag; If the indication information that the HARQ feedback information that UE receives by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system comprises is NACK, UE determines the incorrect upstream data bag that receives in base station.

If 205 described UE determine the not described upstream data bag of correct reception of described base station, by described first object frequency carrier channel, resend described upstream data bag.

Concrete, if the indication information that the HARQ feedback information that UE receives by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system comprises is NACK, UE determines the incorrect upstream data bag that receives in base station, now, UE is according to the running time-frequency resource information of the up link of base station appointment, the power control information of the transformat of base station appointment and base station appointment sends upstream data bag by the adjacent first object frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system to base station, and receive by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system the PHICH information that base station resends, and obtain the HARQ feedback information carrying in PHICH information, the indication information comprising according to HARQ feedback information determines whether base station correctly receives upstream data bag, if UE determines the incorrect upstream data bag that receives in base station, UE sends upstream data bag again by the adjacent first object frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system to base station, until determining base station, UE correctly receives upstream data bag.

The embodiment of the present invention provides a kind of method of transfer of data, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, UE by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel receive the downlink data that comprises uplink scheduling configuration information and power control information that base station sends, and the transmitting configuration information of the uplink scheduling configuration information comprising according to downlink data and power control information adjustment self, and then pass through first object frequency carrier channel to base station transmission upstream data bag according to the transmitting configuration information after adjusting, afterwards, UE by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel receive the HARQ feedback information that base station sends, and judge according to HARQ feedback information whether base station correctly receives upstream data bag.Due to UE by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel receive base station by with FDD-LTE system in the downlink data that sends of the non-conterminous first frequency carrier channel of upstream frequency carrier channel, avoided with FDD-LTE system in, the interference that base station produces while adopting this upstream frequency carrier channel to receive the upstream data bag that UE sends mutually, has guaranteed the correct transmission of data.

The embodiment of the present invention provides a kind of method of transfer of data, is applied to, in TDD-LTE system, as shown in Figure 3, comprising:

301, first frequency carrier channel is determined in base station.

Concrete, the upstream frequency carrier channel of FDD-LTE system need to be detected in base station, determine the bandwidth range at upstream frequency carrier channel place in FDD-LTE system, thereby can select frequency carrier channel outside this bandwidth range as first frequency carrier channel, be the non-conterminous carrier channel of upstream frequency carrier channel with FDD-LTE system.

It should be noted that, first frequency carrier channel can also be determined according to additive method in base station, and the present invention does not limit this.

302, base station sends uplink scheduling configuration information and power control information by first frequency carrier channel to user equipment (UE), and described UE receives by first frequency carrier channel uplink scheduling configuration information and the power control information that base station sends.

Wherein, described first frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of upstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system.

Concrete, can refer step 101 and step 201, do not repeat them here.

303, described UE determines first object frequency carrier channel according to described uplink scheduling information.

Concrete, described uplink scheduling configuration information comprises upstream frequency carrier channel information, the upstream frequency carrier channel that UE adopts in the time of can determining transmission upstream data bag according to upstream frequency carrier channel information, is UE and the upstream frequency carrier channel of the upstream frequency carrier channel information indication in uplink scheduling configuration information is defined as sending the first object frequency carrier channel of upstream data bag.

304, described UE adjusts the transmitting configuration information of described UE according to described uplink scheduling configuration information and power control information.

Concrete, UE, after getting uplink scheduling configuration information and power control information, can, according to power control information, determine UE when sending upstream data bag to base station, the transmitting power of use.According to uplink scheduling configuration information, determine UE when sending upstream data bag to base station, running time-frequency resource information and the transport format information of use.Can refer step 202.

305, described UE, according to described downlink data, sends upstream data bag by first object frequency carrier channel to described base station, and described base station receives by first object frequency carrier channel the upstream data bag that described UE sends.

Concrete, can refer step 102 and step 202, do not repeat them here.

306, described base station sends HARQ feedback information by described first frequency carrier channel to described UE, and described UE receives by described first frequency carrier channel the HARQ feedback information that described base station sends.

Concrete, can refer step 103 and step 203, do not repeat them here.

307, described UE determines according to described HARQ feedback information whether described base station correctly receives described upstream data bag.

Concrete, can refer step 204, do not repeat them here.

It should be noted that, if described UE determines the described upstream data bag of the correct reception in described base station, illustrate that UE, without resending packet, performs step 309.If described UE determines the not described upstream data bag of correct reception of described base station, illustrate that UE need resend packet, UE need perform step 308-309.

If 308 described UE determine the not described upstream data bag of correct reception of described base station, by described first object frequency carrier channel, resend described upstream data bag, base station receives described upstream data bag by first object frequency carrier channel.

Concrete, can refer step 102 and step 205, do not repeat them here.

It should be noted that, if described UE determines the not described upstream data bag of correct reception of described base station, UE needs again to base station, to send upstream data bag, and the HARQ feedback information again sending according to base station determines whether base station correctly receives upstream data bag, be after step 307, can jump to step 306, until determine base station, correctly receive upstream data bag.

309, base station sends downlink data by first frequency carrier channel to UE, and described UE receives by first frequency carrier channel the downlink data that base station sends.

Wherein, described downlink data comprises the data that base station and UE communicate, and does not comprise uplink scheduling configuration information and power control information, and being downlink data is data association message, does not comprise control relevant information.

Concrete, can refer step 101 and step 201, do not repeat them here.

It should be noted that, UE, after receiving downlink data, can send to base station upstream data bag, now can refer step 305-308, do not repeat them here.

The embodiment of the present invention provides a kind of method of transfer of data, as shown in Figure 4, comprising:

401, base station sends downlink data by the second target frequency carrier channel to user equipment (UE).

Wherein, described the second target frequency carrier channel is the frequency carrier channel adjacent with the downstream frequency carrier channel of described FDD-LTE system.

Concrete, when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, when base station sends downlink data by the second target frequency carrier channel to UE, can by this downstream frequency carrier channel, to UE, not send downlink data with base station in FDD-LTE system and produce interference, base station sends by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system the downlink data that comprises uplink scheduling configuration information and power controller information to UE, so that the uplink scheduling configuration information that UE sends according to base station and power control information are adjusted the transmitting configuration information of self, and then to base station, send upstream data bag according to this transmitting configuration information.

It should be noted that, downlink data can be to control relevant information, so that UE can control relevant information according to this, determines the relevant information of the second frequency carrier channel of using when it sends upstream data bag to base station.Downlink data can be also data association message, is the data message that base station sends to UE, so that UE can, according to this data association message, determine the relevant information of its upstream data bag that need to send to base station.

It should be noted that, while sending downlink data by the second target frequency carrier channel to UE for the first time in base station, this downlink data is to control relevant information.

Now, base station by the second target frequency carrier channel to UE transmission downlink data is: described base station sends uplink scheduling configuration information and power control information by the second target frequency carrier channel to described UE.

It should be noted that, base station can also send other downlink datas except uplink scheduling configuration information and power controller information to UE by the second target frequency carrier channel, and the present invention does not limit this.

Further, described base station sends described PDCCH information and described PCFICH information by described the second target frequency carrier channel to described UE.

Wherein, in described PDCCH information, carry described uplink scheduling configuration information and power control information.Described PCFICH information is used to refer to transmits the OFDM symbolic number that PDCCH information takies in a subframe.

Concrete, when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, when base station sends PDCCH information and PCFICH information by the second target frequency carrier channel to UE, can by this downstream frequency carrier channel, to UE, not send downlink data with base station in FDD-LTE system and produce interference, base station sends by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system PDCCH information and the PCFICH information that carries uplink scheduling information and power control information to UE.

402, described base station receives by second frequency carrier channel the upstream data bag that described UE sends.

Wherein, described second frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of downstream frequency carrier channel of described FDD-LTE system.

Concrete, base station is constantly detected each the frequency carrier channel in TDD-LTE system, if detect in second frequency carrier channel, carries upstream data bag, and base station receives the upstream data bag carrying in second frequency carrier channel.

It should be noted that, when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, base station receives by the non-conterminous second frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system the upstream data bag that UE sends, and in FDD-LTE system, base station adopts this downstream frequency carrier channel to send downlink data to UE, thereby has avoided base station in FDD-LTE system to UE, to send the interference producing when downlink data receives to the base station in TDD-LTE system the upstream data bag that UE sends.

403, described base station sends HARQ feedback information by described the second target frequency carrier channel to described UE.

Concrete, when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, when base station sends HARQ feedback information by the second target frequency carrier channel to UE, the downlink data that can not send to UE by this downstream frequency carrier channel with base station in FDD-LTE system produces and disturbs, base station by with FDD-LTE system in adjacent the second target frequency carrier channel of downstream frequency carrier channel to UE, send HARQ feedback information, so that UE judges according to the HARQ feedback information receiving whether base station correctly receives the upstream data bag that UE sends.

Further, described base station sends PHICH information by described the second target frequency carrier channel to described UE.

Wherein, in described PHICH information, carry HARQ feedback information.

Concrete, when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, when base station sends HARQ feedback information by the second target frequency carrier channel to UE, the downlink data that can not send to UE by this downstream frequency carrier channel with base station in FDD-LTE system produces and disturbs, base station sends the PHICH information that carries HARQ feedback information to UE by the second target frequency carrier channel, so that UE parses the HARQ feedback information carrying in PHICH information after receiving PHICH information, further according to the HARQ feedback information parsing, judge whether base station correctly receives the upstream data bag that UE sends.

The embodiment of the present invention provides a kind of method of transfer of data, when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, base station sends the downlink data that comprises uplink scheduling configuration information and power control information to UE by the second target frequency carrier channel, so that the downlink data that comprises uplink scheduling configuration information and power control information that UE sends according to base station is adjusted the transmitting configuration information of self, and then according to this transmitting configuration information by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel to base station, send upstream data bag, base station is when receiving the upstream data bag of UE transmission, by the second target frequency carrier channel, to UE, send HARQ feedback information, so that UE by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel receive the HARQ feedback information that base station sends, and judge according to the HARQ feedback information receiving whether base station correctly receives the upstream data bag that UE sends.Due to base station by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel receive the upstream data bag that UE sends, avoided in FDD-LTE system, when base station adopts this downstream frequency carrier channel to send downlink data to UE in TDD-LTE system, base station by with FDD-LTE system in the interference that produces while receiving the upstream data bag that UE sends of the non-conterminous second frequency carrier channel of downstream frequency carrier channel, guaranteed the correct transmission of data.

The embodiment of the present invention provides a kind of method of transfer of data, is applied to, in TDD-LTE system, as shown in Figure 5, comprising:

501, user equipment (UE) receives by the second target frequency carrier channel the described downlink data that base station sends.

Concrete, when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, because base station sends downlink data by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system to UE, UE receives by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system the downlink data that base station sends.

It should be noted that, downlink data can be to control relevant information, and now UE can control relevant information according to this, determines the relevant information of the second frequency carrier channel of using when it sends upstream data bag to base station.Downlink data can be also data association message, is the data message that base station sends to UE, and now UE can, according to this data association message, determine the relevant information of its upstream data bag that need to send to base station.

Now, described UE receives by the second target frequency carrier channel described uplink scheduling configuration information and the described power control information that base station sends.

Further, described UE receives by the second target frequency carrier channel described PDCCH information and the described PCFICH information that described base station sends.

Concrete, when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, because base station sends by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system PDCCH information and the PCFICH information that carries uplink scheduling configuration information and power control information to UE, UE receives by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system the PDCCH information that carries uplink scheduling configuration information and power control information and the PCFICH information that base station sends.

502, described UE, according to described downlink data, sends upstream data bag by second frequency carrier channel to described base station.

Concrete, UE, when receiving the downlink data of base station transmission, is that while controlling relevant information, UE can determine the relevant information of second frequency carrier channel according to this downlink data at downlink data, thereby sends upstream data bag by second frequency carrier channel.When downlink data is data association message, UE, according to this downlink data, determines the relevant information of the upstream data bag that needs transmission, thereby can send upstream data bag by second frequency carrier channel.

Further, at downlink data, it is control relevant information, being downlink data comprises: when uplink scheduling configuration information and power control information, described UE, according to described downlink data, sends upstream data bag by second frequency carrier channel to described base station and comprises: described UE adjusts the transmitting configuration information of described UE according to described uplink scheduling configuration information and power control information; And according to the described transmitting configuration information after adjusting, by second frequency carrier channel, to described base station, send upstream data bag.

Concrete, when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, UE sends upstream data bag to base station by the second target frequency carrier channel, now, the upstream data packet generation that in FDD-LTE system, base station can receive UE transmission by this target frequency carrier channel by this downstream frequency carrier channel to base station in TDD-LTE system to UE transmission downlink data be disturbed, for fear of base station in FDD-LTE system to UE, sending downlink data receives to base station in TDD-LTE system the upstream data packet generation that UE sends and disturbs, in TDD-LTE system, UE is after receiving the PDCCH information and PCFICH information that carry uplink scheduling configuration information and power control information of base station transmission, the OFDM symbolic number that the PDCCH information of carrying in parsing PCFICH information takies, thereby the OFDM symbolic number taking according to PDCCH information is determined the physical resource position at PDCCH information place, further, resolve PDCCH information on this physical resource position in, carry comprise base station be sent to UE for the running time-frequency resource information of up link and uplink scheduling configuration information and the power control information of transport format information, and then UE is according to the running time-frequency resource information of the up link of base station appointment, the power control information of the transformat of base station appointment and base station appointment is adjusted the transmitting configuration information of self.And according to the transmitting configuration information after adjusting, by the non-conterminous second frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system, to base station, send upstream data bag, so that upstream data bag can correctly be identified in base station, and UE adopts the suitable power control information of base station appointment to send upstream data bag, thereby has avoided other base stations to cause interference.

503, described UE receives by described the second target frequency carrier channel the described HARQ feedback information that described base station sends.

Concrete, when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, UE is according to the running time-frequency resource information of the up link of base station appointment, the power control information of the transformat of base station appointment and base station appointment, by the non-conterminous second frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system, to base station, send after upstream data bag, because base station sends HARQ feedback information by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system to UE, UE receives by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system the HARQ feedback information that base station sends.

Further, described UE receives by the second target frequency carrier channel the described PHICH information that described base station sends.

Wherein, in described PHICH information, carry HARQ feedback information.

Concrete, when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, UE is according to the running time-frequency resource information of the up link of base station appointment, the power control information of the transformat of base station appointment and base station appointment, by the non-conterminous second frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system, to base station, send after upstream data bag, because base station sends by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system the PHICH information that carries HARQ feedback information to UE, UE receives by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system the PHICH information that carries HARQ feedback information that base station sends, and according to the HARQ feedback information carrying in the PHICH information analysis PHICH information of obtaining.

504, described UE determines according to described HARQ feedback information whether described base station correctly receives described upstream data bag.

Concrete, the indication information that UE comprises according to the HARQ feedback information receiving by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system determines whether base station correctly receives upstream data bag.

If the indication information that the HARQ feedback information that UE receives by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system comprises is ACK, UE determines that base station correctly receives upstream data bag; If the indication information that the HARQ feedback information that UE receives by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system comprises is NACK, UE determines the incorrect upstream data bag that receives in base station.

If 505 described UE determine the not described upstream data bag of correct reception of described base station, by described second frequency carrier channel, resend described upstream data bag.

Concrete, if the indication information that the HARQ feedback information that UE receives by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system comprises is NACK, UE determines the incorrect upstream data bag that receives in base station, now, UE is according to the running time-frequency resource information of the up link of base station appointment, the power control information of the transformat of base station appointment and base station appointment, by the non-conterminous second frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system, again to base station, send upstream data bag, and receive by the downstream frequency carrier channel with FDD-LTE system the PHICH information that base station resends, and obtain the HARQ feedback information carrying in PHICH information, the indication information comprising according to HARQ feedback information determines whether base station correctly receives upstream data bag, if UE determines the incorrect upstream data bag that receives in base station, UE sends upstream data bag again by the non-conterminous second frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system to base station, until determining base station, UE correctly receives upstream data bag.

The embodiment of the present invention provides a kind of method of transfer of data, when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, UE receives by the second target frequency carrier channel the downlink data that comprises uplink scheduling configuration information that base station sends, and the transmitting configuration information of the uplink scheduling configuration information comprising according to downlink data and power control information adjustment self, and then according to the transmitting configuration information after adjusting by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel to base station, send upstream data bag, afterwards, UE receives by the second target frequency carrier channel the HARQ feedback information that base station sends, and judge according to HARQ feedback information whether base station correctly receives upstream data bag.Due to UE by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel to base station, send upstream data bag, now, base station by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel receive the upstream data bag that UE sends, avoided in FDD-LTE system, when base station adopts this downstream frequency carrier channel to send downlink data to UE in TDD-LTE system, base station by with FDD-LTE system in the interference that produces while receiving the upstream data bag that UE sends of the non-conterminous second frequency carrier channel of downstream frequency carrier channel, guaranteed the correct transmission of data.

The embodiment of the present invention provides a kind of method of transfer of data, is applied to, in TDD-LTE system, as shown in Figure 6, comprising:

601, base station sends uplink scheduling configuration information and power control information by the second target frequency carrier channel to user equipment (UE), and described UE receives by the second target frequency carrier channel uplink scheduling configuration information and the power control information that described base station sends.

Concrete, can refer step 401 and step 501, do not repeat them here.

602, described UE determines second frequency carrier channel according to described uplink scheduling configuration information.

Concrete, described uplink scheduling configuration information comprises upstream frequency carrier channel, the upstream frequency carrier channel that UE adopts in the time of can determining transmission upstream data bag according to uplink scheduling configuration information, is UE and the upstream frequency carrier channel of the upstream frequency carrier channel information indication in uplink scheduling configuration information is defined as sending the second frequency carrier channel of upstream data bag.

603, described UE adjusts the transmitting configuration information of described UE according to described uplink scheduling configuration information and power control information.

604, described UE, according to described downlink data, sends upstream data bag by second frequency carrier channel to described base station, and described base station receives by second frequency carrier channel the upstream data bag that described UE sends.

Concrete, can refer step 402 and step 502, do not repeat them here.

605, described base station sends HARQ feedback information by described the second target frequency carrier channel to described UE, and described UE receives by described the second target frequency carrier channel the described HARQ feedback information that described base station sends.

Concrete, can refer step 403 and step 503, do not repeat them here.

606, described UE determines according to described HARQ feedback information whether described base station correctly receives described upstream data bag.

Concrete, can refer step 504, do not repeat them here.

It should be noted that, if described UE determines the described upstream data bag of the correct reception in described base station, illustrate that UE, without resending packet, performs step 608.If described UE determines the not described upstream data bag of correct reception of described base station, illustrate that UE need to resend packet, UE need perform step 607-608.

If 607 described UE determine the not described upstream data bag of correct reception of described base station, by described second frequency carrier channel, resend described upstream data bag, base station receives described upstream data bag by second frequency carrier channel.

Concrete, can refer step 402 and step 505, do not repeat them here.

It should be noted that, if described UE determines the not described upstream data bag of correct reception of described base station, UE needs again to base station, to send upstream data bag, and the HARQ feedback information again sending according to base station determines whether base station correctly receives upstream data bag, be after step 606, can jump to step 605, until determine base station, correctly receive upstream data bag.

608, base station sends downlink data by the second target frequency carrier channel to UE, and described UE receives by the second target frequency carrier channel the downlink data that base station sends.

Concrete, can refer step 401 and step 501, do not repeat them here.

It should be noted that, UE, when receiving downlink data, can send to base station upstream data bag, now can refer step 604-607, do not repeat them here.

As shown in Figure 7, it provides a kind of functional schematic of base station for the embodiment of the present invention, is applied in TDD-LTE system, and shown in figure 7, this base station comprises: transmitting element 701 and receiving element 702.

Described transmitting element 701, for sending downlink data by first frequency carrier channel to user equipment (UE).

Concrete, described transmitting element 701, when the first object frequency carrier channel of TDD-LTE system is adjacent with the upstream frequency carrier channel in FDD-LTE system, while sending downlink data by first object frequency carrier channel to UE, can mutually produce interference with the upstream data bag that base station in FDD-LTE system receives UE transmission by this upstream frequency carrier channel, in TDD-LTE system, described transmitting element 701 sends to UE the upstream data bag that in downlink data and FDD-LTE system, base station reception UE sends and mutually produces interference, in TDD-LTE system, described transmitting element 701 is by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system, to UE, send the downlink data that comprises uplink scheduling configuration information and power controller information, so that the uplink scheduling configuration information that UE sends according to base station and power control information are adjusted the transmitting configuration information of self, and then to base station, send upstream data bag according to this transmitting configuration information.

It should be noted that, described transmitting element 701 is when sending downlink data by first frequency carrier channel to UE for the first time, and this downlink data is to control relevant information.

Now, described transmitting element 701, specifically for sending described uplink scheduling configuration information and described power control information by first frequency carrier channel to described UE.

It should be noted that, described transmitting element 701 can also send other downlink datas except uplink scheduling configuration information and power controller information to UE by first frequency carrier channel, and the present invention does not limit this.

Further, described transmitting element 701, specifically for sending PDCCH information and PCFICH information by first frequency carrier channel to described UE.

Concrete, described transmitting element 701, when the first object frequency carrier channel of TDD-LTE system is adjacent with the upstream frequency carrier channel in FDD-LTE system, while sending PDCCH information and PCFICH information by first object frequency carrier channel to UE, can mutually produce interference with the upstream data bag that base station in FDD-LTE system receives UE transmission by this upstream frequency carrier channel, in TDD-LTE system, described transmitting element 701 sends to UE the upstream data bag that in PDCCH information and PCFICH information and FDD-LTE system, base station reception UE sends and mutually produces interference, in TDD-LTE system, described transmitting element 701 sends PDCCH information and the PCFICH information that carries uplink scheduling information and power control information to UE by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system.

Described receiving element 702, the upstream data bag sending for receive described UE by first object frequency carrier channel.

Concrete, described receiving element 702 constantly detects each the frequency carrier channel in TDD-LTE system, if detect on first object frequency carrier channel and carry upstream data bag, receive the upstream data bag carrying in first object frequency carrier channel.

Described transmitting element 702, also for sending HARQ feedback information by described first frequency carrier channel to described UE.

Concrete, described transmitting element 701, when the first object frequency carrier channel of TDD-LTE system is adjacent with the upstream frequency carrier channel in FDD-LTE system, for fear of transmitting element 701 described in TDD-LTE system to UE, send the upstream data bag that in HARQ feedback information and FDD-LTE system, base station reception UE sends and mutually produce interference, in TDD-LTE system, by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send HARQ feedback information, so that UE judges according to the HARQ feedback information receiving whether base station correctly receives the upstream data bag that UE sends.

Further, described transmitting element 701, specifically for sending Physical HARQ Indicator Channel PHICH information by described first frequency carrier channel to described UE.

Wherein, in described PHICH information, carry HARQ feedback information.

Concrete, described transmitting element 701, when the first object frequency carrier channel of TDD-LTE system is adjacent with the upstream frequency carrier channel in FDD-LTE system, for fear of base station in TDD-LTE system to UE, send the upstream data bag that base station in HARQ feedback information and FDD-LTE system receives UE transmission and mutually produce interference, in TDD-LTE system, by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send the PHICH information carry HARQ feedback information, so that UE parses the HARQ feedback information carrying in PHICH information after receiving PHICH information, further according to the HARQ feedback information parsing, judge whether base station correctly receives the upstream data bag that UE sends.

Further, described base station, as shown in Figure 8, also comprises: determining unit 703.

Described determining unit 703, for determining described first frequency carrier channel.

Concrete, described determining unit 703, detect the upstream frequency carrier channel of FDD-LTE system, determine the bandwidth range at upstream frequency carrier channel place in FDD-LTE system, thereby can select frequency carrier channel outside this bandwidth range as first frequency carrier channel, be the non-conterminous carrier channel of upstream frequency carrier channel with FDD-LTE system.

It should be noted that, described determining unit 703 can also be determined first frequency carrier channel according to additive method, and the present invention does not limit this.

The embodiment of the present invention provides a kind of base station, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, base station by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send the downlink data comprise uplink scheduling configuration information and power control information, so that the downlink data that comprises uplink scheduling configuration information and power control information that UE sends according to base station is adjusted the transmitting configuration information of self, and then by first object frequency carrier channel, to base station, send upstream data bag according to this transmitting configuration information, base station is when receiving the upstream data bag of UE transmission by first object frequency carrier channel, again by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send HARQ feedback information, so that UE judges according to the HARQ feedback information receiving whether base station correctly receives the upstream data bag that UE sends.Due to base station by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send downlink data, avoided with FDD-LTE system in, the interference that base station produces while adopting this upstream frequency carrier channel to receive the upstream data bag that UE sends mutually, has guaranteed the correct transmission of data.

As shown in Figure 9, it provides a kind of functional schematic of user equipment (UE) for the embodiment of the present invention, is applied in TDD-LTE system, and shown in figure 9, this UE comprises: receiving element 901, transmitting element 902 and determining unit 903.

Described receiving element 901, for receiving by first frequency carrier channel the downlink data that base station sends.

Concrete, when the first object frequency carrier channel of TDD-LTE system is adjacent with the upstream frequency carrier channel in FDD-LTE system, because base station sends downlink data by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system to UE, described receiving element 901, receives by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system the downlink data that comprises uplink scheduling configuration information and power control information that base station sends.

Now, described receiving element 901, specifically for receiving by first frequency carrier channel described uplink scheduling configuration information and the described power control information that base station sends.

That is to say, described receiving element 901 is after receiving uplink scheduling configuration information, can be by knowing upstream frequency carrier channel information, thus according to this upstream frequency carrier channel information, determine the upstream frequency carrier channel of using when it sends upstream data bag to base station.

Further, described receiving element 901, the PDCCH information and the PCFICH information that specifically for receive described base station by first frequency carrier channel, send.

Concrete, when the first object frequency carrier channel of TDD-LTE system is adjacent with the upstream frequency carrier channel in FDD-LTE system, due to base station, by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system, to UE, send PDCCH information and the PCFICH information that carries uplink scheduling configuration information and power control information, described receiving element 901, by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system, receive the PDCCH information that carries uplink scheduling configuration information and power control information and the PCFICH information that base station sends.

Described transmitting element 902, the downlink data for receiving according to described receiving element 901, sends upstream data bag by first object frequency carrier channel.

Further, described transmitting element 902 comprises: processing module 9021 and sending module 9022, as shown in figure 10.

Described processing module 9021, the transmitting configuration information of adjusting described UE for the described uplink scheduling configuration information that receives according to described receiving element 901 and power control information.

Concrete, when the first object frequency carrier channel of TDD-LTE system is adjacent with the upstream frequency carrier channel in FDD-LTE system, described receiving element 901 is after receiving the PDCCH information and PCFICH information that carry uplink scheduling configuration information and power control information of base station transmission, the OFDM symbolic number that the PDCCH information of carrying in parsing PCFICH information takies, thereby the OFDM symbolic number taking according to PDCCH information is determined the physical resource position at PDCCH information place, further, resolve PDCCH information on this physical resource position in, carry comprise base station be sent to UE for the running time-frequency resource information of up link and uplink scheduling configuration information and the power control information of transport format information, thereby, described processing module 9021, according to the running time-frequency resource information of the up link of base station appointment, the power control information of the transformat of base station appointment and base station appointment is adjusted the transmitting configuration information of self.

Described sending module 9022, the described transmitting configuration information for after adjusting according to described processing module 9021, sends upstream data bag by first object frequency carrier channel to described base station.

Concrete, described sending module 9022, transmitting configuration information after adjusting according to described processing module 9021, the first object frequency carrier channel adjacent by the upstream frequency carrier channel with FDD-LTE system sends upstream data bag to base station, so that upstream data bag can correctly be identified in base station, and UE adopts the suitable power control information of base station appointment to send upstream data bag, thereby avoids other base stations to cause interference.

Described receiving element 901, the HARQ feedback information also sending for receive described base station by described first frequency carrier channel.

Concrete, when the first object frequency carrier channel of TDD-LTE system is adjacent with the upstream frequency carrier channel in FDD-LTE system, according to the running time-frequency resource information of the up link of base station appointment, the power control information of the transformat of base station appointment and base station appointment, the first object frequency carrier channel adjacent by the upstream frequency carrier channel with FDD-LTE system at described transmitting element 902 sends after upstream data bag to base station, because base station sends HARQ feedback information by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system to UE, described receiving element 901, by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system, receive the HARQ feedback information that base station sends.

Further, described receiving element 901, the Physical HARQ Indicator Channel PHICH information sending specifically for receive described base station by first frequency carrier channel.

Wherein, in described PHICH information, carry HARQ feedback information.

Concrete, when the first object frequency carrier channel of TDD-LTE system is adjacent with the upstream frequency carrier channel in FDD-LTE system, according to the running time-frequency resource information of the up link of base station appointment, the power control information of the transformat of base station appointment and base station appointment, the first object frequency carrier channel adjacent by the upstream frequency carrier channel with FDD-LTE system at described transmitting element 902 sends after upstream data bag to base station, due to base station, by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system, to UE, send the PHICH information that carries HARQ feedback information, described receiving element 901, by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system, receive the PHICH information that carries HARQ feedback information that base station sends, and according to the HARQ feedback information carrying in the PHICH information analysis PHICH information of obtaining.

Described determining unit 903, determines for the described HARQ feedback information receiving according to described receiving element 901 whether described base station correctly receives described upstream data bag.

Concrete, described determining unit 903, the indication information that the HARQ feedback information receiving by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system according to described receiving element 901 comprises determines whether base station correctly receives upstream data bag.

The indication information that the HARQ feedback information that described receiving element 901 receives by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system if determine comprises is ACK, determines that base station correctly receives upstream data bag.

The indication information that the HARQ feedback information that described receiving element 901 receives by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system if determine comprises is NACK, determines the incorrect upstream data bag that receives in base station.

Described transmitting element 902, also, for when described determining unit 903 determines that described base station does not correctly receive described upstream data bag, resends described upstream data bag by described first object frequency carrier channel.

Concrete, described transmitting element 902, when described determining unit 903 determines that described base station does not correctly receive described upstream data bag, the power control information of the running time-frequency resource information of the up link of the base station appointment receiving according to described receiving element 901, the transformat of base station appointment and base station appointment sends upstream data bag by the adjacent first object frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system to base station.

Now, described receiving element 901, by the non-conterminous first frequency carrier channel of the upstream frequency carrier channel with FDD-LTE system, receive the PHICH information that base station resends, and obtain the HARQ feedback information carrying in PHICH information, the indication information that the HARQ feedback information that described determining unit 903 receives according to described receiving element 901 comprises determines whether base station correctly receives upstream data bag, if determine the incorrect upstream data bag that receives in base station, described transmitting element 902 sends upstream data bag again to base station, until described determining unit 903 determines that base station correctly receives upstream data bag.

Described determining unit 903, also the described uplink scheduling configuration information for receiving according to described receiving element 901, determines described first object frequency carrier channel.

Concrete, described determining unit 903, when described uplink scheduling configuration information comprises upstream frequency carrier channel information, the upstream frequency carrier channel adopting while determining transmission upstream data bag according to upstream frequency carrier channel information, is the first object frequency carrier channel that the upstream frequency carrier channel of the upstream frequency carrier channel information indication in uplink scheduling configuration information is defined as sending upstream data bag.

The embodiment of the present invention provides a kind of user equipment (UE), when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, UE by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel receive the downlink data that comprises uplink scheduling configuration information and power control information that base station sends, and the transmitting configuration information of the uplink scheduling configuration information comprising according to downlink data and power control information adjustment self, and then pass through first object frequency carrier channel to base station transmission upstream data bag according to the transmitting configuration information after adjusting, afterwards, UE by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel receive the HARQ feedback information that base station sends, and judge according to HARQ feedback information whether base station correctly receives upstream data bag.Due to UE by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel receive base station by with FDD-LTE system in the downlink data that sends of the non-conterminous first frequency carrier channel of upstream frequency carrier channel, avoided in FDD-LTE system, when base station adopts this upstream frequency carrier channel to receive the upstream data bag that UE sends in TDD-LTE system, base station by with FDD-LTE system in the interference that produces while receiving the upstream data bag that UE sends of the non-conterminous second frequency carrier channel of downstream frequency carrier channel, guaranteed the correct transmission of data.

As shown in figure 11, it provides a kind of functional schematic of base station for the embodiment of the present invention, and shown in Figure 11, this base station comprises: transmitting element 1101 and receiving element 1102.

Described transmitting element 1101, for sending described downlink data by the second target frequency carrier channel to described UE.

Concrete, described transmitting element 1101, when the second target frequency carrier channel of TDD-LTE system is adjacent with the downstream frequency carrier channel in FDD-LTE system, by the second target frequency carrier channel, to UE, send downlink data, can by this downstream frequency carrier channel, to UE, not send downlink data with base station in FDD-LTE system and produce interference, described transmitting element 1101 sends by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system the downlink data that comprises uplink scheduling configuration information and power controller information to UE, so that the uplink scheduling configuration information that UE sends according to base station and power control information are adjusted the transmitting configuration information of self, and then to base station, send upstream data bag according to this transmitting configuration information.

It should be noted that, described transmitting element 1101 is when sending downlink data by the second target frequency carrier channel to UE for the first time, and this downlink data is to control relevant information.

Now, described transmitting element 1101, specifically for sending uplink scheduling configuration information and power control information by the second target frequency carrier channel to described UE.

It should be noted that, described transmitting element 1101 can also send other downlink datas except uplink scheduling configuration information and power controller information to UE by the second target frequency carrier channel, and the present invention does not limit this.

Further, described transmitting element 1101, specifically for sending described PDCCH information and described PCFICH information by described the second target frequency carrier channel to described UE.

Concrete, described transmitting element 1101, when the second target frequency carrier channel of TDD-LTE system is adjacent with the downstream frequency carrier channel in FDD-LTE system, while sending PDCCH information and PCFICH information by the second target frequency carrier channel to UE, can by this downstream frequency carrier channel, to UE, not send downlink data with base station in FDD-LTE system and produce interference, described transmitting element 1101 sends by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system PDCCH information and the PCFICH information that carries uplink scheduling information and power control information to UE.

Described receiving element 1102, the upstream data bag sending for receive described UE by second frequency carrier channel.

Concrete, described receiving element 1102 constantly detects each the frequency carrier channel in TDD-LTE system, if detect in second frequency carrier channel and carry upstream data bag, base station receives the upstream data bag carrying in second frequency carrier channel.

Described transmitting element 1101, also for sending HARQ feedback information by described the second target frequency carrier channel to described UE.

Concrete, described transmitting element 1101, when the second target frequency carrier channel of TDD-LTE system is adjacent with the downstream frequency carrier channel in FDD-LTE system, while sending HARQ feedback information by the second target frequency carrier channel to UE, the downlink data that can not send to UE by this downstream frequency carrier channel with base station in FDD-LTE system produces and disturbs, described transmitting element 1101 by with FDD-LTE system in adjacent the second target frequency carrier channel of downstream frequency carrier channel to UE, send HARQ feedback information, so that UE judges according to the HARQ feedback information receiving whether base station correctly receives the upstream data bag that UE sends.

Further, described transmitting element 1101, specifically for sending PHICH information by described the second target frequency carrier channel to described UE.

Wherein, in described PHICH information, carry HARQ feedback information.

Concrete, described transmitting element 1101, when the second target frequency carrier channel of TDD-LTE system is adjacent with the downstream frequency carrier channel in FDD-LTE system, while sending HARQ feedback information by the second target frequency carrier channel to UE, the downlink data that can not send to UE by this downstream frequency carrier channel with base station in FDD-LTE system produces and disturbs, described transmitting element 1101 sends the PHICH information that carries HARQ feedback information to UE by the second target frequency carrier channel, so that UE parses the HARQ feedback information carrying in PHICH information after receiving PHICH information, further according to the HARQ feedback information parsing, judge whether base station correctly receives the upstream data bag that UE sends.

The embodiment of the present invention provides a kind of base station, when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, base station sends the downlink data that comprises uplink scheduling configuration information and power control information to UE by the second target frequency carrier channel, so that the downlink data that comprises uplink scheduling configuration information and power control information that UE sends according to base station is adjusted the transmitting configuration information of self, and then according to this transmitting configuration information by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel to base station, send upstream data bag, base station is when receiving the upstream data bag of UE transmission, by the second target frequency carrier channel, to UE, send HARQ feedback information, so that UE by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel receive the HARQ feedback information that base station sends, and judge according to the HARQ feedback information receiving whether base station correctly receives the upstream data bag that UE sends.Due to base station by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel receive the upstream data bag that UE sends, avoided in FDD-LTE system, when base station adopts this downstream frequency carrier channel to send downlink data to UE in TDD-LTE system, base station by with FDD-LTE system in the interference that produces while receiving the upstream data bag that UE sends of the non-conterminous second frequency carrier channel of downstream frequency carrier channel, guaranteed the correct transmission of data.

As shown in figure 12, it provides a kind of functional schematic of user equipment (UE) for the embodiment of the present invention, is applied in TDD-LTE system, and shown in Figure 12, this UE comprises: receiving element 1201, transmitting element 1202 and determining unit 1203.

Described receiving element 1201, the described downlink data sending for receive described base station by the second target frequency carrier channel.

Concrete, when the second target frequency carrier channel of TDD-LTE system is adjacent with the downstream frequency carrier channel in FDD-LTE system, because base station sends downlink data by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system to UE, described receiving element 1201, the second target frequency carrier channel adjacent by the downstream frequency carrier channel with FDD-LTE system receives the downlink data that comprises uplink scheduling configuration information and power control information that base station sends.

Now, described receiving element 1201, specifically for receiving by the second target frequency carrier channel described uplink scheduling configuration information and the described power control information that base station sends.

That is to say, described receiving element 1201 is after receiving uplink scheduling configuration information, can be by knowing upstream frequency carrier channel information, thus according to this upstream frequency carrier channel information, determine the upstream frequency carrier channel of using when it sends upstream data bag to base station.

Further, described receiving element 1201, the described PDCCH information and the described PCFICH information that specifically for receive described base station by the second target frequency carrier channel, send.

Concrete, when the second target frequency carrier channel of TDD-LTE system is adjacent with the downstream frequency carrier channel in FDD-LTE system, because base station sends by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system PDCCH information and the PCFICH information that carries uplink scheduling configuration information and power control information to UE, described receiving element 1201, the second target frequency carrier channel adjacent by the downstream frequency carrier channel with FDD-LTE system receives the PDCCH information that carries uplink scheduling configuration information and power control information and the PCFICH information that base station sends.

Described transmitting element 1202, the downlink data for receiving according to described receiving element 1201, sends upstream data bag by second frequency carrier channel to described base station.

Further, described transmitting element 1202 comprises processing module 12021 and sending module 12022, as shown in figure 13.

Described processing processing module 12021, the transmitting configuration information of adjusting described UE for the described uplink scheduling configuration information that receives according to described receiving element 1201 and power control information.

Concrete, when the second target frequency carrier channel of TDD-LTE system is adjacent with the downstream frequency carrier channel in FDD-LTE system, at described receiving element 1201, receiving after the PDCCH information and PCFICH information that carry uplink scheduling configuration information and power control information of base station transmission, the OFDM symbolic number that the PDCCH information of carrying in parsing PCFICH information takies, thereby the OFDM symbolic number taking according to PDCCH information is determined the physical resource position at PDCCH information place, further, resolve PDCCH information on this physical resource position in, carry comprise base station be sent to UE for the running time-frequency resource information of up link and uplink scheduling configuration information and the power control information of transport format information, thereby, described processing module 12021, according to the running time-frequency resource information of the up link of base station appointment, the power control information of the transformat of base station appointment and base station appointment is adjusted the transmitting configuration information of self.

Described sending module 12022, the described transmitting configuration information for after adjusting according to described processing module 12021, sends upstream data bag by second frequency carrier channel to described base station.

Concrete, described sending module 12022, method body configuration information after adjusting according to described processing module 12021, by the non-conterminous second frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system, to base station, send upstream data bag, so that upstream data bag can correctly be identified in base station, and UE adopts the suitable power control information of base station appointment to send upstream data bag, thereby has avoided other base stations to cause interference.

Described receiving element 1201, the described HARQ feedback information also sending for receive described base station by described the second target frequency carrier channel.

Concrete, when the second target frequency carrier channel of TDD-LTE system is adjacent with the downstream frequency carrier channel in FDD-LTE system, according to the running time-frequency resource information of the up link of base station appointment, the power control information of the transformat of base station appointment and base station appointment, at described transmitting element 1202, by the non-conterminous second frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system, to base station, send after upstream data bag, because base station sends HARQ feedback information by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system to UE, described receiving element 1201, the second target frequency carrier channel adjacent by the downstream frequency carrier channel with FDD-LTE system receives the HARQ feedback information that base station sends.

Further, described receiving element 1201, the described PHICH information sending specifically for receive described base station by the second target frequency carrier channel.

Wherein, in described PHICH information, carry HARQ feedback information.

Concrete, when the second target frequency carrier channel of TDD-LTE system is adjacent with the downstream frequency carrier channel in FDD-LTE system, according to the running time-frequency resource information of the up link of base station appointment, the power control information of the transformat of base station appointment and base station appointment, at described transmitting element 1202, by the non-conterminous second frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system, to base station, send after upstream data bag, because base station sends by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system the PHICH information that carries HARQ feedback information to UE, described receiving element 1201, the second target frequency carrier channel adjacent by the downstream frequency carrier channel with FDD-LTE system receives the PHICH information that carries HARQ feedback information that base station sends, and according to the HARQ feedback information carrying in the PHICH information analysis PHICH information of obtaining.

Described determining unit 1203, determines for the HARQ feedback information receiving according to described receiving element 1201 whether described base station correctly receives described upstream data bag.

Concrete, described determining unit 1203, the indication information that the HARQ feedback information receiving by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system according to described receiving element 1201 comprises determines whether base station correctly receives upstream data bag.

The indication information that the HARQ feedback information that described receiving element 1201 receives by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system if determine comprises is ACK, determines that base station correctly receives upstream data bag.

The indication information that the HARQ feedback information that described receiving element 1201 receives by the second adjacent target frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system if determine comprises is NACK, determines the incorrect upstream data bag that receives in base station.

Described transmitting element 1202, also, for when described determining unit 1203 determines that described base station does not correctly receive described upstream data bag, resends described upstream data bag by described second frequency carrier channel.

Concrete, described transmitting element 1202, when described determining unit 1203 determines that described base station does not correctly receive described upstream data bag, the power control information of the running time-frequency resource information of the up link of the base station appointment receiving according to described receiving element 1201, the transformat of base station appointment and base station appointment, sends upstream data bag again by the non-conterminous second frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system to base station.

Now, described receiving element 1201, by the downstream frequency carrier channel with FDD-LTE system, receive the PHICH information that base station resends, and obtain the HARQ feedback information carrying in PHICH information, described determining unit 1203, the indication information that the HARQ feedback information receiving according to described receiving element 1201 comprises determines whether base station correctly receives upstream data bag, if determine the incorrect upstream data bag that receives in base station, described transmitting element 1202 sends upstream data bag again by the non-conterminous second frequency carrier channel of the downstream frequency carrier channel with FDD-LTE system to base station, until determining unit 1203 determines that base station correctly receives upstream data bag described in UE.

Described determining unit 1203, also for determining second frequency carrier channel according to described receiving element 1201 uplink scheduling configuration informations.

Concrete, described determining unit 1203, when described uplink scheduling configuration information comprises upstream frequency carrier channel information, the upstream frequency carrier channel adopting while determining transmission upstream data bag according to upstream frequency carrier channel information, is described determining unit 1203 and the upstream frequency carrier channel of the upstream frequency carrier channel information indication in uplink scheduling configuration information is defined as sending the first object frequency carrier channel of upstream data bag.

The embodiment of the present invention provides a kind of user equipment (UE), when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, UE receives by the second target frequency carrier channel the downlink data that comprises uplink scheduling configuration information that base station sends, and the transmitting configuration information of the uplink scheduling configuration information comprising according to downlink data and power control information adjustment self, and then according to the transmitting configuration information after adjusting by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel to base station, send upstream data bag, afterwards, UE receives by the second target frequency carrier channel the HARQ feedback information that base station sends, and judge according to HARQ feedback information whether base station correctly receives upstream data bag.Due to UE by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel to base station, send upstream data bag, now, base station by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel receive the upstream data bag that UE sends, avoided with FDD-LTE system in, the interference that base station adopts this downstream frequency carrier channel mutually to produce when UE sends downlink data, has guaranteed the correct transmission of data.

The embodiment of the present invention provides a kind of system of transfer of data, as shown in figure 14, comprising: base station 1401, user equipment (UE) 1402.Wherein,

Described base station 1401 is the base station described in above-described embodiment.

Described UE1402 is the UE described in above-described embodiment.

The embodiment of the present invention provides a kind of method of transfer of data, Apparatus and system, when if the upstream frequency carrier channel in the first object frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, base station by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send the downlink data comprise uplink scheduling configuration information and power control information, so that the downlink data that comprises uplink scheduling configuration information and power control information that UE sends according to base station is adjusted the transmitting configuration information of self, and then by first object frequency carrier channel, to base station, send upstream data bag according to this transmitting configuration information, base station is when receiving the upstream data bag of UE transmission by first object frequency carrier channel, again by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send HARQ feedback information, so that UE judges according to the HARQ feedback information receiving whether base station correctly receives the upstream data bag that UE sends.Due to base station by with FDD-LTE system in the non-conterminous first frequency carrier channel of upstream frequency carrier channel to UE, send downlink data, avoided with FDD-LTE system in, the interference that base station produces while adopting this upstream frequency carrier channel to receive the upstream data bag that UE sends mutually, has guaranteed the correct transmission of data.Or, when if the downstream frequency carrier channel in the second target frequency carrier channel of TDD-LTE system and FDD-LTE system is adjacent, base station sends the downlink data that comprises uplink scheduling configuration information and power control information to UE by the second target frequency carrier channel, so that the downlink data that comprises uplink scheduling configuration information and power control information that UE sends according to base station is adjusted the transmitting configuration information of self, and then according to this transmitting configuration information by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel to base station, send upstream data bag, base station is when receiving the upstream data bag of UE transmission, by the second target frequency carrier channel, to UE, send HARQ feedback information, so that UE by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel receive the HARQ feedback information that base station sends, and judge according to the HARQ feedback information receiving whether base station correctly receives the upstream data bag that UE sends.Due to base station by with FDD-LTE system in the non-conterminous second frequency carrier channel of downstream frequency carrier channel receive the upstream data bag that UE sends, avoided in FDD-LTE system, when base station adopts this downstream frequency carrier channel to send downlink data to UE in TDD-LTE system, base station by with FDD-LTE system in the interference that produces while receiving the upstream data bag that UE sends of the non-conterminous second frequency carrier channel of downstream frequency carrier channel, guaranteed the correct transmission of data.

In the several embodiment that provide in the application, should be understood that, disclosed system, apparatus and method, can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, during actual realization, can have other dividing mode, for example a plurality of unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.

The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in a plurality of network element.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit comprises, also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form that also can adopt hardware to add SFU software functional unit realizes.

The integrated unit that the above-mentioned form with SFU software functional unit realizes, can be stored in a computer read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, comprise some instructions with so that computer equipment (can be personal computer, server, or the network equipment etc.) carry out the part steps of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (Read-Only Memory, be called for short ROM), the various media that can be program code stored such as random access memory (Random Access Memory is called for short RAM), magnetic disc or CD.

Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.

Claims

1. a method for transfer of data, is applied to, in time division duplex-Long Term Evolution TDD-LTE system, it is characterized in that, comprising:

Base station sends downlink data by first frequency carrier channel to user equipment (UE); Wherein, described first frequency carrier channel is in described TDD-LTE system, with the non-conterminous frequency carrier channel of upstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system;

Described base station receives by first object frequency carrier channel the upstream data bag that described UE sends; Wherein, described first object frequency carrier channel is the frequency carrier channel adjacent with the upstream frequency carrier channel of described FDD-LTE system;

Described base station sends mixed automatic retransfer request HARQ feedback information by described first frequency carrier channel to described UE.

2. method according to claim 1, is characterized in that, described downlink data comprises: uplink scheduling configuration information and power control information;

Described base station sends downlink data by first frequency carrier channel to described UE and comprises:

Described base station sends described uplink scheduling configuration information and described power control information by first frequency carrier channel to described UE.

3. method according to claim 1 and 2, is characterized in that, described base station also comprises before sending described downlink data by first frequency carrier channel to described UE:

Described first frequency carrier channel is determined in described base station.

4. a method for transfer of data, is applied to, in TDD-LTE system, it is characterized in that, comprising:

User equipment (UE) receives by first frequency carrier channel the downlink data that base station sends; Wherein, described first frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of upstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system;

Described UE, according to described downlink data, sends upstream data bag by first object frequency carrier channel to described base station; Wherein, described first object frequency carrier channel is the frequency carrier channel adjacent with the upstream frequency carrier channel of described FDD-LTE system;

Described UE receives by described first frequency carrier channel the mixed automatic retransfer request HARQ feedback information that described base station sends;

Described UE determines according to described HARQ feedback information whether described base station correctly receives described upstream data bag;

If described UE determines the not described upstream data bag of correct reception of described base station, by described first object frequency carrier channel, resend described upstream data bag.

5. method according to claim 4, is characterized in that,

Described downlink data comprises: uplink scheduling configuration information and power control information;

The downlink data that described UE receives base station transmission by first frequency carrier channel comprises:

Described UE receives by first frequency carrier channel described uplink scheduling configuration information and the described power control information that base station sends;

At described UE, according to described downlink data, by first object frequency carrier channel, to described base station, send upstream data bag and also comprise before:

Described UE, according to described uplink scheduling configuration information, determines described first object frequency carrier channel;

Described UE, according to described downlink data, sends upstream data bag by first object frequency carrier channel to described base station and comprises:

Described UE adjusts the transmitting configuration information of described UE according to described uplink scheduling configuration information and power control information; And according to the described transmitting configuration information after adjusting, by first object frequency carrier channel, to described base station, send upstream data bag.

6. a method for transfer of data, is applied to, in time division duplex-Long Term Evolution TDD-LTE system, it is characterized in that, comprising:

Base station sends downlink data by the second target frequency carrier channel to user equipment (UE); Wherein, described the second target frequency carrier channel is the frequency carrier channel adjacent with the downstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system;

Described base station receives by second frequency carrier channel the upstream data bag that described UE sends; Wherein, described second frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of downstream frequency carrier channel of described FDD-LTE system;

Described base station sends HARQ feedback information by described the second target frequency carrier channel to described UE.

7. method according to claim 6, is characterized in that, described downlink data comprises: uplink scheduling configuration information and power control information;

Described base station sends described downlink data by the second target frequency carrier channel to described UE and comprises:

Described base station sends uplink scheduling configuration information and power control information by the second target frequency carrier channel to described UE.

8. a method for transfer of data, is applied to, in TDD-LTE system, it is characterized in that, comprising:

User equipment (UE) receives by the second target frequency carrier channel the downlink data that base station sends; Wherein, described the second target frequency carrier channel is the frequency carrier channel adjacent with the downstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system;

Described UE, according to described downlink data, sends upstream data bag by second frequency carrier channel to described base station; Wherein, described second frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of downstream frequency carrier channel of described FDD-LTE system;

Described UE receives by described the second target frequency carrier channel the described HARQ feedback information that described base station sends;

If described UE determines the not described upstream data bag of correct reception of described base station, by described second frequency carrier channel, resend described upstream data bag.

9. method according to claim 8, is characterized in that, described downlink data comprises: uplink scheduling configuration information and power control information;

The described downlink data that described UE receives the transmission of described base station by the second target frequency carrier channel comprises:

Described UE receives by the second target frequency carrier channel described uplink scheduling configuration information and the described power control information that described base station sends;

At described UE, according to described downlink data, by second frequency carrier channel, to described base station, send upstream data bag and also comprise before:

Described UE, according to described uplink scheduling configuration information, determines described second frequency carrier channel;

Described UE, according to described downlink data, sends upstream data bag by second frequency carrier channel to described base station and comprises:

Described UE adjusts the transmitting configuration information of described UE according to described uplink scheduling configuration information and power control information; And according to the described transmitting configuration information after adjusting, by second frequency carrier channel, to described base station, send upstream data bag.

10. a base station, is applied to, in TDD-LTE system, it is characterized in that, comprising:

Transmitting element, for sending downlink data by first frequency carrier channel to user equipment (UE); Wherein, described first frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of upstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system;

Receiving element, the upstream data bag sending for receive described UE by first object frequency carrier channel; Wherein, described first object frequency carrier channel is the frequency carrier channel adjacent with the upstream frequency carrier channel of described FDD-LTE system;

Described transmitting element, also for sending mixed automatic retransfer request HARQ feedback information by described first frequency carrier channel to described UE.

11. base stations according to claim 10, is characterized in that,

Described transmitting element, specifically for sending described uplink scheduling configuration information and described power control information by first frequency carrier channel to described UE.

12. according to the base station described in claim 10 or 11, it is characterized in that, also comprises:

Determining unit, for determining described first frequency carrier channel.

13. 1 kinds of user equipment (UE)s, are applied to, in TDD-LTE system, it is characterized in that, comprising:

Receiving element, for receiving by first frequency carrier channel the downlink data that base station sends; Wherein, described first frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of upstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system;

Transmitting element, for the downlink data receiving according to described receiving element, sends upstream data bag by first object frequency carrier channel; Wherein, described first object frequency carrier channel is the frequency carrier channel adjacent with the upstream frequency carrier channel of described FDD-LTE system;

Described receiving element, the mixed automatic retransfer request HARQ feedback information also sending for receive described base station by described first frequency carrier channel;

Determining unit, determines for the described HARQ feedback information receiving according to described receiving element whether described base station correctly receives described upstream data bag;

Described transmitting element, also when determining that in described determining unit described base station is incorrect and receive described upstream data bag, resends described upstream data bag by described first object frequency carrier channel.

14. UE according to claim 13, is characterized in that,

Described receiving element, the described uplink scheduling configuration information and the described power control information that specifically for receive described base station by first frequency carrier channel, send;

Described determining unit, also the described uplink scheduling configuration information for receiving according to described receiving element, determines described first object frequency carrier channel;

Described transmitting element comprises: processing module and sending module; Wherein,

Described processing module, the transmitting configuration information of adjusting described UE for the described uplink scheduling configuration information that receives according to described receiving element and power control information;

Described sending module, the described transmitting configuration information for after adjusting according to described processing module, sends upstream data bag by first object frequency carrier channel to described base station.

15. 1 kinds of base stations, are applied to, in TDD-LTE system, it is characterized in that, comprising:

Transmitting element, for sending downlink data by the second target frequency carrier channel to user equipment (UE); Wherein, described the second target frequency carrier channel is the frequency carrier channel adjacent with the downstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system;

Receiving element, the upstream data bag sending for receive described UE by second frequency carrier channel; Wherein, described second frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of downstream frequency carrier channel of described FDD-LTE system;

Described transmitting element, also for sending HARQ feedback information by described the second target frequency carrier channel to described UE.

16. base stations according to claim 15, is characterized in that,

Described transmitting element, specifically for sending uplink scheduling configuration information and power control information by the second target frequency carrier channel to described UE.

17. 1 kinds of user equipment (UE)s, are applied to, in TDD-LTE system, it is characterized in that, comprising:

Receiving element, for receiving by the second target frequency carrier channel the downlink data that base station sends; Wherein, described the second target frequency carrier channel is the frequency carrier channel adjacent with the downstream frequency carrier channel of Frequency Division Duplexing (FDD)-Long Term Evolution FDD-LTE system;

Transmitting element, for the downlink data receiving according to described receiving element, sends upstream data bag by second frequency carrier channel; Wherein, described second frequency carrier channel is in TDD-LTE system, with the non-conterminous frequency carrier channel of downstream frequency carrier channel of described FDD-LTE system;

Described receiving element, the described HARQ feedback information also sending for receive described base station by described the second target frequency carrier channel;

Described transmitting element, also when determining that in described determining unit described base station is incorrect and receive described upstream data bag, resends described upstream data bag by described second frequency carrier channel.

18. UE according to claim 17, is characterized in that,

Described receiving element, the described uplink scheduling configuration information and the described power control information that specifically for receive described base station by the second target frequency carrier channel, send;

Described determining unit, also the described uplink scheduling configuration information for receiving according to described receiving element, determines described second frequency carrier channel;

Described transmitting element, comprising: processing module and sending module; Wherein,

Described sending module, the described transmitting configuration information for after adjusting according to described processing module, sends upstream data bag by second frequency carrier channel to described base station.

The system of 19. 1 kinds of transfer of data, is applied to, in TDD-LTE system, it is characterized in that, comprising: base station and user equipment (UE); Wherein,

Described base station is the base station described in any one in claim 10-12,15-17;

Described UE is the UE described in claim 13 or 14 or 17 or 18.