Devices, systems and methods for increasing data throughput in wireless device with shared medium

1. A method, comprising:

monitoring a wireless transmission medium for packets of a first protocol type with first communication circuits while yielding the medium for communications of a second protocol type by second communication circuits;

if a packet of the first protocol type is detected while the medium is yielded to the second communication circuits, requesting access to the medium for the first communication circuits;

upon being granted access to the medium, executing a data transmission operation according to the first protocol;

yielding the medium back to the second communication circuits in response to the first communication circuits completing the data transmission operation; wherein

the first communication circuits and second communication circuits are formed in a device, and the medium comprises a range of frequencies at least a portion of which is used by both the first and second protocol types.

2. The method of claim 1 , wherein:

the first protocol type includes consecutive time frames in which data can be received by and transmitted from the device; and

monitoring the transmission medium for packets of the first protocol type includes monitoring at least the receiving portion of the time frames.

3. The method of claim 1 , wherein:

monitoring the transmission medium for packets of the first protocol type includes detecting at least a predetermined preamble of a packet.

4. The method of claim 1 , wherein:

monitoring the transmission medium for packets of the first protocol type includes performing an error check operation on the packet with an error code received with the packet.

5. The method of claim 1 , wherein:

the medium includes frequencies in the range of about 2.40 GHz to about 2.50 GHz.

6. The method of claim 1 , wherein:

the first protocol type includes at least one Bluetooth protocol and the second protocol type includes at least one IEEE 802.11 wireless standard; and

the first and second communications circuits are formed in a substrate of a same integrated circuit device.

7. The method of claim 1 , further including:

yielding the medium to the first communication circuits in response to the first communication circuit not detecting a packet of the first protocol type after a predetermined time period while the medium is yielded to the second communication circuits.

8. A device, comprising:

first communication circuits configured to receive and transmit packets over at least a first medium according to a first protocol, and to refrain from transmitting packets over the first medium when second communication circuits control the first medium;

the second communication circuits configured to receive and transmit packets over at least the first medium according to a second protocol, and to refrain from transmitting packets over the first medium when the first communication circuits control the first medium;

a controller circuit configured to control access to the first medium by the first or second communication circuits; wherein

the first communication circuits are further configured to

monitor the first medium for packets of a first protocol type while the second communication circuits control the first medium,

request control of access to the first medium in response to detecting a packet of the first protocol type while the second communication circuits control the first medium, and

executing data transfer according to the first protocol when granted control of the first medium, and

yielding control of access to the first medium to the second communication circuits upon completion of the data transfer; wherein

the first medium is a range of frequencies at least a portion of which is used by both the first and second protocol types.

9. The device of claim 8 , wherein:

the first protocol supports a first transmission range; and

the second protocol supports a second transmission range that is greater than the first transmission range.

10. The device of claim 8 , wherein:

the first communication circuits comprise a baseband circuit and first radio circuit that operate according to at least one Bluetooth standard; and

the second communication circuits comprise a media access control circuit and second radio circuit that operate according to at least one IEEE 802.11 wireless standards.

11. The device of claim 8 , wherein:

the first communication circuits are configured to detect a packet of the first protocol type by inspecting at least a preamble of a received packet.

12. The device of claim 11 , wherein:

the first communication circuits are configured to detect a packet of the first protocol type by executing an error check operation on the packet with an error code received with the packet.

13. The device of claim 8 , wherein:

the first communication circuits are configured to

monitor consecutive time frames for packets of the first protocol type while the second communication circuits control the first medium,

upon detecting a packet of the first protocol type, requesting control of the first medium, and

upon being granted control of the first medium, sending at least an acknowledgement packet over the first medium in response to receiving another packet of the first protocol type.

14. The device of claim 8 , wherein;

the first communication circuits, second communication circuits, and a controller circuit are formed in a same integrated circuit substrate.

15. A system, comprising:

controller circuits configured to control access to at least a first medium in response to requests;

first communication circuits configured to receive packets over at least the first medium, and to refrain from transmitting packets over the first medium unless granted access to the first medium; and

second communication circuits configured to receive packets over at least the first medium, and to refrain from transmitting packets over the first medium unless granted access to the first medium; wherein

the first communication circuits are further configured to

monitor the first medium for packets of a first protocol type while the second communication circuits control access to the first medium,

request control of access to the first medium in response to detecting a packet of the first protocol type, and

executing data transfer according to the first protocol type when granted control of access to the first medium, and

yielding control of access to the first medium to the second communication circuits upon completing the data transfer; wherein

the first medium comprises a range of frequencies at least a portion of which is used by both the first and second protocol types.

16. The system of claim 15 , wherein:

the controller circuits include at least one processor circuit and memory for storing instructions executable by the at least one processor.

17. The system of claim 15 , wherein:

the first communication circuits are configured to execute communications according to at least one Bluetooth standard; and

the second communication circuits are configured to execute communications according to at least one of IEEE 802.11 wireless standard.

18. The system of claim 15 , further including:

at least a first antenna configured to transmit and receive in the first medium.

19. The system of claim 18 , further including:

a second antenna configured to transmit and receive in a second medium that does not overlap the first medium.

20. The system of claim 15 , further including:

input/output circuits configured to enable serial communications to control the first and second communication circuits.