Direct mode communication system and communication attaching method thereof

A communication attaching method for use in a direct-mode communication system, the direct-mode communication system comprising a first client direct-mode communication apparatus, a first server direct-mode communication apparatus and a backhaul network, and the first client direct-mode communication apparatus connecting with the backhaul network via the first server direct-mode communication apparatus, the communication attaching method comprising:

• (a) enabling the first client direct-mode communication apparatus to transmit a register signal to the backhaul network via the first server direct-mode communication apparatus to register with the backhaul network;
• (b) enabling the backhaul network to transmit a piece of first apparatus information to the first server direct-mode communication apparatus after the step (a);
• (c) enabling the first server direct-mode communication apparatus to transmit a first client information request to the first client direct-mode communication apparatus according to the first apparatus information;
• (d) enabling the first client direct-mode communication apparatus to transmit a piece of first client information to the first server direct-mode communication apparatus according to the first client information request;
• (e) enabling the first server direct-mode communication apparatus to determine a location relationship between the first client direct-mode communication apparatus and a second client direct-mode communication apparatus according to the first client information;
• (f) enabling the first server direct-mode communication apparatus to transmit a wi-fi connection signal to the first client direct-mode communication apparatus according to the location relationship;
• and
• (g) enabling the first client direct-mode communication apparatus to create a wi-fi direct-mode communication connection with the second client direct-mode communication apparatus according to the wi-fi connection signal.

A direct-mode communication system, comprising:

• a backhaul network;
• and
• a first client direct-mode communication apparatus connecting with the backhaul network;
• wherein the first client direct-mode communication apparatus transmits a register signal to the backhaul network to register with the backhaul network, the backhaul network determines a location relationship between the first client direct-mode communication apparatus and a second client direct-mode communication apparatus after the first client direct-mode communication apparatus has been registered and transmits a wi-fi connection signal to the first client direct-mode communication apparatus according to the location relationship, and the first client direct-mode communication apparatus creates a wi-fi direct-mode communication connection with the second client direct-mode communication apparatus according to the wi-fi connection signal.

A direct-mode communication system, comprising:

• a backhaul network;
• a first client direct-mode communication apparatus;
• and
• a first server direct-mode communication apparatus, the first client direct-mode communication apparatus connecting with the backhaul network via the first server direct-mode communication apparatus;
• wherein the first client direct-mode communication apparatus transmits a register signal to the backhaul network via the first server direct-mode communication apparatus to register with the backhaul network, the backhaul network transmits a piece of first apparatus information to the first server direct-mode communication apparatus after the first client direct-mode communication apparatus has been registered, the first server direct-mode communication apparatus transmits a first client information request to the first client direct-mode communication apparatus according to the first apparatus information, the first client direct-mode communication apparatus transmits a piece of first client information to the first server direct-mode communication apparatus according to the first client information request, the first server direct-mode communication apparatus determines a location relationship between the first client direct-mode communication apparatus and a second client direct-mode communication apparatus according to the first client information, the first server direct-mode communication apparatus transmits a wi-fi connection signal to the first client direct-mode communication apparatus according to the location relationship, and the first client direct-mode communication apparatus creates a wi-fi direct-mode communication connection with the second client direct-mode communication apparatus according to the wi-fi connection signal.

A communication attaching method for use in a first client direct-mode communication apparatus, the first client direct-mode communication apparatus being used in a direct-mode communication system, the direct-mode communication system further comprising a backhaul network, and the first client direct-mode communication apparatus connecting with the backhaul network, the communication attaching method comprising:

• (a) enabling the first client direct-mode communication apparatus to transmit a register signal to the backhaul network to register with the backhaul network so that the backhaul network determines a location relationship between the first client direct-mode communication apparatus and a second client direct-mode communication apparatus and transmits a wi-fi connection signal to the first client direct-mode communication apparatus according to the location relationship;
• (b) enabling the first client direct-mode communication apparatus to receive the wi-fi connection signal from the backhaul network;
• and
• (c) enabling the first client direct-mode communication apparatus to create a wi-fi direct-mode communication connection with the second client direct-mode communication apparatus according to the wi-fi connection signal.

A communication attaching method for use in a first client direct-mode communication apparatus, the first client direct-mode communication apparatus being used in a direct-mode communication system, the direct-mode communication system further comprising a server direct-mode communication apparatus and a backhaul network, and the first client direct-mode communication apparatus connecting with the backhaul network via the server direct-mode communication apparatus, the communication attaching method comprising:

• (a) enabling the first client direct-mode communication apparatus to transmit a register signal to the backhaul network via the server direct-mode communication apparatus to register with the backhaul network so that the backhaul network transmits a piece of first apparatus information to the server direct-mode communication apparatus after the first client direct-mode communication apparatus has been registered, and the server direct-mode communication apparatus transmits a first client information request to the first client direct-mode communication apparatus according to the first apparatus information;
• (b) enabling the first client direct-mode communication apparatus to transmit a piece of first client information to the server direct-mode communication apparatus according to the first client information request so that the server direct-mode communication apparatus determines a location relationship between the first client direct-mode communication apparatus and a second client direct-mode communication apparatus according to the first client information and transmits a wi-fi connection signal to the first client direct-mode communication apparatus according to the location relationship;
• (c) enabling the first client direct-mode communication apparatus to receive the wi-fi connection signal from the server direct-mode communication apparatus;
• and
• (d) enabling the first client direct-mode communication apparatus to create a wi-fi direct-mode communication connection with the second client direct-mode communication apparatus according to the wi-fi connection signal.

A first client direct-mode communication apparatus for use in a direct-mode communication system, the direct-mode communication system further comprising a backhaul network, and the first client direct-mode communication apparatus connecting with the backhaul network, the first client direct-mode communication apparatus comprising:

• a processor;
• and
• a transceiver;
• wherein the transceiver is configured to transmit a register signal to the backhaul network to register with the backhaul network so that the backhaul network determines a location relationship between the first client direct-mode communication apparatus and a second client direct-mode communication apparatus and transmits a wi-fi connection signal to the first client direct-mode communication apparatus according to the location relationship, the transceiver is further configured to receive the wi-fi connection signal from the backhaul network, and the processor is configured to create a wi-fi direct-mode communication connection with the second client direct-mode communication apparatus via the transceiver according to the wi-fi connection signal.

A first client direct-mode communication apparatus for use in a direct-mode communication system, the direct-mode communication system further comprising a server direct-mode communication apparatus and a backhaul network, and the first client direct-mode communication apparatus connecting with the backhaul network via the server direct-mode communication apparatus, the first client direct-mode communication apparatus comprising:

• a processor;
• and
• a transceiver;
• wherein the transceiver is configured to transmit a register signal to the backhaul network via the server direct-mode communication apparatus to register with the backhaul network so that the backhaul network transmits a piece of first apparatus information to the server direct-mode communication apparatus after the first client direct-mode communication apparatus has been registered, and the server direct-mode communication apparatus transmits a first client information request to the transceiver according to the first apparatus information, the transceiver is further configured to transmit a piece of first client information to the server direct-mode communication apparatus according to the first client information request so that the server direct-mode communication apparatus determines a location relationship between the first client direct-mode communication apparatus and a second client direct-mode communication apparatus according to the first client information and transmits a wi-fi connection signal to the first client direct-mode communication apparatus according to the location relationship, the transceiver is further configured to receive the wi-fi connection signal from the server direct-mode communication apparatus, and the processor is configured to create a wi-fi direct-mode communication connection with the second client direct-mode communication apparatus according to the wi-fi connection signal.

A communication attaching method for use in a backhaul network, the backhaul network being used in a direct-mode communication system, the direct-mode communication system further comprising a first client direct-mode communication apparatus, and the first client direct-mode communication apparatus connecting with the backhaul network, the communication attaching method comprising:

• (a) enabling the backhaul network to receive a register signal from the first client direct-mode communication apparatus and to register the first client direct-mode communication apparatus;
• (b) enabling the backhaul network to determine a location relationship between the first client direct-mode communication apparatus and a second client direct-mode communication apparatus after the step (a);
• and
• (c) enabling the backhaul network to transmit a wi-fi connection signal to the first client direct-mode communication apparatus according to the location relationship so that the first client direct-mode communication apparatus creates a wi-fi direct-mode communication connection with the second client direct-mode communication apparatus according to the wi-fi connection signal.