CN107222235B - LTE communication device - Google Patents
LTE communication device Download PDFInfo
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- CN107222235B CN107222235B CN201710518069.7A CN201710518069A CN107222235B CN 107222235 B CN107222235 B CN 107222235B CN 201710518069 A CN201710518069 A CN 201710518069A CN 107222235 B CN107222235 B CN 107222235B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0067—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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Abstract
The invention provides a Long Term Evolution (LTE) communication device, which comprises a master set module, wherein the master set module comprises a first switch chip and a second switch chip, the first switch chip comprises a first master set port and M second master set ports, the second switch chip comprises a third master set port and N fourth master set ports, the first master set port is connected with the third master set port, and the first switch chip is used for: obtaining data of L frequency bands; the M second master set ports correspondingly and externally transmit the M frequency band data in the L frequency band data, and the first master set port transmits the N frequency band data in the L frequency band data to the second switch chip; the second switch chip is used for: and receiving the data of the N frequency bands through the third master set port, and correspondingly sending the data of the N frequency bands to the outside through the N fourth master set ports.
Description
Technical Field
The invention relates to the field of communication, in particular to a Long Term Evolution (LTE) communication device.
Background
Long Term Evolution (LTE) is a Long Term Evolution of The Universal Mobile Telecommunications System (UMTS) technology standard established by The 3rd Generation Partnership project (3 gpp) organization. The LTE communication device can comprise a main set module and a diversity module, wherein the main set module comprises a main set chip and realizes data transmission, and the diversity module comprises a diversity chip and realizes data reception.
With the development of technology, the LTE communication device needs to support more and more frequency bands, and in order to meet the demand of more and more frequency bands, in the related art, the chip with more communication ports is selected to meet the demand of more and more frequency bands, however, as the number of the communication ports of the chip increases, the cost of a single chip also increases, thereby resulting in the cost of the device being too high.
Disclosure of Invention
The invention provides a Long Term Evolution (LTE) communication device, which aims to solve the technical problem of high cost.
According to a first aspect of the present invention, a long term evolution LTE communication device is provided, including a master set module, where the master set module includes a first switch chip and a second switch chip, the first switch chip includes a first master set port and M second master set ports, the second switch chip includes a third master set port and N fourth master set ports, the first master set port is connected to the third master set port, where L, M and N are both integers greater than or equal to 1, and M and N are both integers less than L;
the first switch chip is used for:
obtaining data of L frequency bands; the M second master set ports correspondingly and externally transmit the M frequency band data in the L frequency band data, and the first master set port transmits the N frequency band data in the L frequency band data to the second switch chip;
the second switch chip is used for:
and receiving the data of the N frequency bands through the third master set port, and correspondingly sending the data of the N frequency bands to the outside through the N fourth master set ports.
Optionally, the second switch chip is externally connected to the first switch chip through the first main set port and the third main set port.
Optionally, the first switch chip is further configured to identify the data in the M frequency bands, so that the data transmitted by different second master set ports has corresponding first port identifiers; the second switch chip is further configured to identify the data in the N frequency bands, so that the data transmitted by the different fourth master set ports has a corresponding second port identification.
Optionally, the first switch chip is further configured to send identifier directing information to the second switch chip through the first master set port;
and the second switch chip is also used for identifying the data of the N frequency bands according to the identification guide information.
Optionally, the number of the third primary set ports in each second switch chip is one, and the number of the first primary set ports in each first switch chip is at least one.
Optionally, L is any integer greater than or equal to 15.
Optionally, the apparatus further includes a diversity module for receiving data of P frequency bands, where the diversity module includes Q third switch chips, each of the third switch chips includes a diversity port, each of the diversity ports correspondingly receives data of one frequency band, and a sum of the number of the diversity ports of the Q third switch chips is greater than or equal to P, where P and Q are any integers greater than or equal to 1.
Optionally, the number of diversity ports of two third switch chips is different.
Optionally, P is any integer greater than or equal to 10.
Optionally, the diversity module is a discontinuous reception DRX module.
In the Long Term Evolution (LTE) communication device provided by the invention, the first switch chip is used for obtaining data of L frequency bands; and the M second master set ports correspondingly and externally send the M frequency band data in the L frequency band data, so that the M frequency band data are transmitted, the N frequency band data in the L frequency band data are sent to the second switch chip through the first master set port, and the N frequency band data are transmitted by utilizing the second switch chip, so that a plurality of frequency band signals can be transmitted from different chips, the requirement of multi-frequency band data transmission is met, and the cost of the chip can be effectively reduced compared with the chip with the increased number of communication interfaces.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an LTE communication device according to the present invention;
fig. 2 is a second schematic structural diagram of an LTE communication device according to the present invention;
fig. 3 is a circuit diagram of an LTE communication device according to the present invention;
FIG. 4 is a first schematic diagram of a diversity module according to the present invention;
FIG. 5 is a diagram of a second embodiment of a diversity module according to the present invention;
FIG. 6 is a schematic circuit diagram of a diversity module according to the present invention;
fig. 7 is a third schematic structural diagram of an LTE communication device according to the present invention.
Description of reference numerals:
1-a master set module;
101-a first switch chip; 102-a second switch chip;
11-a first primary set port; 12-a second primary set port; 13-a third primary set port; 14-a fourth master set port;
2-a diversity module;
201. 202, 203-third switch chip;
21-diversity port;
and 3, a terminal processor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
Fig. 1 is a schematic structural diagram of an LTE communication device according to the present invention; fig. 2 is a second schematic structural diagram of an LTE communication device according to the present invention; fig. 3 is a circuit diagram of an LTE communication device according to the present invention;
referring to fig. 1, fig. 2 and fig. 3, a long term evolution LTE communication device is provided, which includes a master set module 1, where the master set module 1 includes a first switch chip 101 and a second switch chip 102, the first switch chip 101 includes a first master set port 11 and M second master set ports 12, the second switch chip 102 includes a third master set port 13 and N fourth master set ports 14, the first master set port 11 is connected to the third master set port 13, where L, M and N are integers greater than or equal to 1, and M and N are integers smaller than L;
the first switch chip 101 is configured to:
obtaining data of L frequency bands; correspondingly, the M pieces of data of M frequency bands in the L pieces of data are externally transmitted through the M second master set ports 12, and the N pieces of data of N frequency bands in the L pieces of data are transmitted to the second switch chip 102 through the first master set port 11;
the second switch chip 102 is configured to:
and receiving the data of the N frequency bands through the third master set port 13, and correspondingly sending the data of the N frequency bands to the outside through the N fourth master set ports 14.
The first major set port 11, the second major set port 12, the third major set port 13, and the fourth major set port 14 may be understood as communication ports capable of achieving communication, and the above distinction is made according to different connection relationships and functions.
The difference between the first switch chip 101 and the second switch chip 102 can be understood that, no matter the number of the second switch chips 102 is several, the second switch chips 102 are connected to the first switch chip 101 and receive the data of the first switch chip 101, and it can be understood that: the second switch chip 102 is a chip with the number of expansion ports of the first switch chip 101, and the first switch chip 101 is a chip for receiving data sent by a processor of a terminal, such as a mobile phone, which can be understood with reference to the terminal processor 3 shown in fig. 7; the second switch chip 102 is not directly connected to the terminal processor 3; in one example, the main set module 2 may be enumerated as a TXM module, the first switch chip 101 may be enumerated as a TXM chip, and the second switch chip 102 may also be enumerated as a TXM chip.
In the embodiment illustrated in fig. 1, the number of the first switch chips 101 is one, the number of the second switch chips 102 is one, the number of the first master set ports 11 is one, the number of the second master set ports 12 is five, that is, M is 5, the number of the third master set ports 13 is one, and the number of the fourth master set ports is three, that is, N is 3, and accordingly, in the embodiment illustrated in fig. 1, data of eight frequency bands can be transmitted at most, that is, in one example, L is 8.
In the embodiment illustrated in fig. 2, the number of the first switch chip 101 is one, the number of the second switch chip 102 is one, the number of the first master set port 11 is two, the number of the second master set port 12 is 4, that is, M is 4, the number of the third master set port 13 is two, and the number of the fourth master set port is three, that is, N is 3, and correspondingly, in the embodiment illustrated in fig. 1, data of at most ten frequency bands can be transmitted, that is, in one example, L is 10. In another embodiment, the number of the fourth ports 14 of the two second switch chips 102 may also be different. In other embodiments, the number of the second switch chips 102 may be at least three, and in this embodiment, the number of the fourth ports 14 of different second switch chips 102 may also be different. Through the design of different quantity, can richen the variety of transmission data.
In the embodiment illustrated in fig. 3, the number of the first switch chips 101 and the second switch chips 102 is one. In one embodiment, the first switch chip 101 may include eight communication ports, where the number of the first master set port 11 is one, and the number of the second master set port 12 is seven, that is, M is 7; the second switch chip 102 may include nine communication ports, where the number of the third main set port 13 is one, and the number of the fourth main set port 14 is eight, that is, N is 8, in this embodiment, at most fifteen frequency bands of data can be transmitted, that is, in one example, L is 15. In the prior art, a maximum of fourteen ports can be supported in the master set module 1 using a single chip, and compared with the prior art, the number of the ports of the master set which can be supported by the present invention can break through the limitation, theoretically, the number of the ports of the master set can reach any number, and the number of the frequency bands which can be transmitted is effectively expanded. In one embodiment, L is any integer greater than or equal to 15.
The invention enables signals of a plurality of frequency bands to be transmitted from different chips, thereby meeting the requirement of data transmission of a plurality of frequency bands.
Meanwhile, in the related art, the cost of adding the communication ports to the chip also includes the cost caused by the increase of the manufacturing process and the manufacturing difficulty, and the cost and the increase rate of the cost are increased along with the increase of the number of the communication ports.
Meanwhile, because the dependence of the invention on the number of communication ports of a single chip is reduced, the invention can use a chip with relatively lower cost to realize the transmission of data, thereby providing possibility for the diversity of devices and also enabling lower cost.
Since the data of different frequency bands are respectively transmitted by the first switch chip 101 and the second switch chip 102, the number of transmitted signals is not limited by a single chip, the possibility of changing the number of frequency bands of the transmittable data is increased, and the flexibility of transmittable data is increased. In order to realize transmission of data in more frequency bands, a corresponding number of second switch chips 102 may be correspondingly connected, or the number of first switch chips 101 and the number of second switch chips 102 corresponding to the number of communication ports may be selected.
In one embodiment, the second switch chip 102 is externally connected to the first switch chip 101 through the first main set port 11 and the third main set port 13. Because the dependence of the invention on the number of the communication ports of a single chip is reduced, the flexibility of data transmission can be further improved by adopting an external connection mode, and the convenience of connection change among the chips is improved.
In one embodiment, the first switch chip 101 is further configured to identify the data in the M frequency bands, so that the data transmitted by different second major set ports 12 has corresponding first port identifiers; the second switch chip 102 is further configured to identify the data in the N frequency bands, so that the data transmitted by the different fourth major set ports 14 has a corresponding second port identification.
In one example, the first switch chip 101 is further configured to send identification directing information to the second switch chip 102 through the first master set port 11; the second switch chip 102 is further configured to identify the data of the N frequency bands according to the identification guide information.
The identifier indicating information may be understood as information that can distinguish the second port identifier from the first port identifier, where in an example, taking the embodiment illustrated in fig. 1 as an example, the five second main set ports 12 of the first switch chip 101 are respectively identified as the first port identifiers of TRX1, TRX2, TRX3, TRX4, and TRX5, the second port identifiers of the four fourth main set ports 14 corresponding to the second switch chip 104 need to be distinguished from the five identifiers, and for convenience of identification and association with the identifiers of the first switch ports, the four switches of the fourth main set ports 14 may be mapped to be identified as TRX6, TRX7, TRX8, and TRX9. The identification directive information may be further understood as identifying the fourth master set port 14 as a supplemental port that is expanded outward by the second master set port 12 to perform the corresponding identified boot information.
FIG. 4 is a first schematic diagram of a diversity module according to the present invention; FIG. 5 is a diagram of a second embodiment of a diversity module according to the present invention; FIG. 6 is a circuit schematic of an integrated module of the present invention; referring to fig. 4, 5 and 6, the apparatus further includes a diversity module 2 for receiving data of P frequency bands, where the diversity module 2 includes Q third switch chips 201, each of the third switch chips 201 includes a diversity port 21, each of the diversity ports 21 correspondingly receives data of one frequency band, and a sum of the number of the diversity ports of the Q third switch chips 201 is greater than or equal to P, so as to ensure that the diversity module can receive data of P frequency bands, where P and Q are any integers greater than or equal to 1. In an embodiment in which the number of diversity ports 21 of two third switch chips 201 is different, this description is intended to express that there are two third switch chips 201 with different numbers of diversity ports 21, and in a specific example, there may also be three or more third switch chips 201 with different numbers of diversity ports 21 on the basis of the two third switch chips 201. The diversity module may be a discontinuous reception, DRX, module.
In the embodiment illustrated in fig. 4, the number of the third switch chips 201 is two, that is, Q is 2, and the number of the diversity ports 21 of two third switch chips 201 is different, where one of the diversity ports 21 of the third switch chip 201 is three, and the other diversity port 21 of the third switch chip 201 is four, in this embodiment, the number of the diversity ports 21 of the diversity module 2 is 7, which can support receiving data of at most 7 frequency bands, and in one example, P is 7. In other alternative embodiments, the number of diversity ports 21 of different third switch chips 201 may be the same.
In the embodiment illustrated in fig. 5, the number of the third switch chips 201 is three, that is, Q is 3, and the number of the diversity ports 21 of three third switch chips 201 is different, where the number of the diversity ports 21 of a first third switch chip 201 is three, the number of the diversity ports 21 of a second third switch chip 201 is four, and the number of the diversity ports 21 of a third switch chip 201 is one, in this embodiment, the number of the diversity ports 21 of the diversity module 2 is 8, which can support receiving data of at most 8 frequency bands, and in one example, P is 8.
In the embodiment illustrated in fig. 6, the number of the third switch chips 201 is two, in a specific embodiment, the number of the diversity ports 21 of one second switch chip 201 may be 6, the number of the diversity ports 21 of another second switch chip 201 may be 4, and the number of the diversity ports 21 of the diversity module 2 is 10, which may support receiving data of up to 10 frequency bands, and in an example of the foregoing, P may be 4, 6, 7, 8, 9, 10, and the like.
In other alternative embodiments, the number of diversity ports 21 of different third switch chips 201 may be the same.
In the related art, the number of communication ports of the chip of the diversity module 2 for receiving data may support up to 10, and in an embodiment of the present invention, P may be any integer greater than or equal to 10. In comparison, the number of supported diversity ports in the alternative of the present invention can break through the limitation, theoretically reaching the required arbitrary number, which effectively expands the number of transmittable frequency bands.
Meanwhile, the invention respectively receives the data of different frequency bands through different third switch chips 201, so that the number of the received signals is not limited by a single chip, the possibility of changing the number of the frequency bands of the transmittable data is increased, and the flexibility of the transmittable data is increased. In order to realize the transmission of data in more frequency bands, a corresponding number of third switch chips 201 may be correspondingly connected, and meanwhile, a corresponding number of third switch chips 201 of communication ports may also be selected.
In addition, the implementation mode enables signals of multiple frequency bands to be received from different chips, so that the requirement of multi-band data transmission is met, and compared with the use of chips with increased communication interface number, the implementation mode can effectively reduce the cost of the chips.
Meanwhile, in the related art, the cost of adding the communication ports to the chip also includes the cost caused by the increase of the manufacturing process and the manufacturing difficulty, and both the cost and the increase rate of the cost are increased with the increase of the number of the communication ports.
Fig. 7 is a third schematic structural diagram of an LTE communication device according to the present invention, please refer to fig. 7, wherein in an embodiment, the device further includes a terminal processor 3 of a terminal, the terminal may be a mobile phone, the terminal processor 3 is respectively connected to the first switch chip 101 and the third switch chip 201 of the chipset 1, and the terminal processor 3 is configured to send the data of the L frequency bands to the first switch chip 101 and receive the data of the P frequency bands sent by the third switch chip 201.
Those of ordinary skill in the art will understand that: all or a portion of the steps of implementing the above-described method embodiments may be performed by hardware associated with program instructions. The program may be stored in a computer-readable storage medium. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A Long Term Evolution (LTE) communication device is characterized by comprising a master set module, wherein the master set module comprises a first switch chip and a second switch chip, the first switch chip comprises a first master set port and M second master set ports, the second switch chip comprises a third master set port and N fourth master set ports, the first master set port is connected with the third master set port, M and N are integers which are more than or equal to 1, M and N are integers which are less than L, and M + N < = L;
the first switch chip is used for:
obtaining data of L frequency bands; correspondingly and externally sending the data of M frequency bands in the data of the L frequency bands through the M second master set ports, and sending the data of N frequency bands in the data of the L frequency bands to the second switch chip through the first master set port;
the second switch chip is used for:
and receiving the data of the N frequency bands through the third master set port, and correspondingly sending the data of the N frequency bands to the outside through the N fourth master set ports.
2. The apparatus of claim 1, wherein the second switch chip is external to the first switch chip through the third and first main set ports.
3. The apparatus of claim 1, wherein the first switch chip is further configured to identify the data of the M frequency bands, so that data transmitted by different second major set ports has corresponding first port identifications; the second switch chip is further configured to identify the data in the N frequency bands, so that the data transmitted by the different fourth master set ports has a corresponding second port identification.
4. The apparatus of claim 3, wherein the first switch chip is further configured to send identification direction information to the second switch chip through the first master set port;
and the second switch chip is also used for identifying the data of the N frequency bands according to the identification guide information.
5. The apparatus of any of claims 1 to 4, wherein the number of the third main set ports in each of the second switch chips is one, and the number of the first main set ports in each of the first switch chips is at least one.
6. The device according to any one of claims 1 to 4, wherein L is any integer greater than or equal to 15.
7. The apparatus according to any one of claims 1 to 4, further comprising a diversity module for receiving data of P frequency bands, wherein the diversity module includes Q third switch chips, the third switch chip includes diversity ports, each of the diversity ports correspondingly receives data of one frequency band, a sum of the number of the diversity ports of the Q third switch chips is greater than or equal to P, where P and Q are any integers greater than or equal to 1.
8. The apparatus of claim 7, wherein the number of diversity ports of two of the third switch chips is different.
9. The apparatus of claim 7, wherein P is any integer greater than or equal to 10.
10. The apparatus of claim 7, wherein the diversity module is a Discontinuous Reception (DRX) module.
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| CN101826884A (en) * | 2010-04-16 | 2010-09-08 | 华为终端有限公司 | Multi-module terminal circuit and multi-module terminal |
| WO2013022428A1 (en) * | 2011-08-08 | 2013-02-14 | Hewlett-Packard Development Company, L.P. | Fabric chip having a port resolution module |
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