1. A method for choosing a traffic route, the method comprising:
identifying traffic segments between an identified start point and an identified end point;
generating traffic routes between the identified start point and the identified end point, wherein each traffic route corresponds to a respective set of traffic segments;
receiving traffic speed data associated with each traffic segment;
determining a predicted travel time for each traffic segment based on the respectively associated received traffic speed data;
determining a total travel time for each of the traffic routes based on the predicted travel times respectively determined for the traffic segments of the corresponding set of traffic segments;
receiving event data associated with at least one set of traffic segments in real time from another user currently traversing the at least one set of traffic segments;
determining an updated total travel time for at least one traffic route corresponding to the at least one set of traffic segments based on the received event data; and
determining a fastest available traffic route based on the total travel times for each of the traffic routes and the updated total travel time for the at least one traffic route.
2. The method of claim 1, further comprising receiving data transmitted by a wireless device associated with the user, wherein the data associated with the wireless device includes at least location and traveling speed of the user.
3. The method of claim 2, wherein the determination of the fastest available traffic route is further based on the location and traveling speed of the user.
4. The method of claim 1, further comprising generating an alert when an updated total travel time is determined.
5. The method of claim 1, wherein the event data is associated with a traffic event.
6. The method of claim 5, wherein the traffic event is an accident.
7. The method of claim 5, wherein the traffic event is congestion.
8. The method of claim 5, wherein the traffic event is a road condition.
9. The method of claim 1, wherein the event data is associated with a non-traffic event.
10. The method of claim 9, wherein the non-traffic event is a weather event.
11. The method of claim 9, wherein the non-traffic event is the presence of a law enforcement vehicle.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A level shifter comprising:
a first transistor of a first conductivity-type connected between a first source potential and a first internal node and ONOFF-controlled by a signal of a second control node;
a second transistor of the first conductivity-type connected between the first source potential and a second internal node and ONOFF-controlled by a signal of a first control node;
a third transistor of the first conductivity-type connected between the first internal node and a first output node and ONOFF-controller by an input signal corresponding to a second source potential:
a first transistor of a second conductivity-type connected between the first output node and a around potential and ONIOFF-controlled by the input signal;
a fourth transistor of the first conductivity-type connected between the second internal node and a second output node and ONOFF-controlled by an inverse input signal obtained by inverting the input signal;
a second transistor of the second conductivity-type connected between the second output node and the around potential and ONOFF-controlled by the inverse input signal;
a fifth transistor of the first conductivity-type connected between the first internal node and the first control node and ONOFF-controlled by the input signal;
a third transistor of the second conductivity-type connected between the first control node and the ground potential and ONOFF-controlled by the input signal;
a sixth transistor of the first conductivity-type connected between the second internal node and the second control node and ONOFF-controlled by the inverse input signal;
a fourth transistor of the second conductivity-type connected between the second control node and the around potential and ONOFF-controlled by the inverse input signal; and
a holding circuit which holds the signals of the first control node and the second control node and which, even when the input signal and the inverse input signal are both brought to the around potential, maintains and outputs the signals of the first control node and the second control node to the first control node and the second control node,
wherein the holding circuit includes
a seventh transistor of the first conductivity-type connected between the first internal node and the first control node and ONOFF-controlled by the signal of the second control node,
a fifth transistor of the second conductivity-type connected between the first control node and the ground potential and ONOFF-controlled by the signal of the second control node,
an eighth transistor of the first conductivity-type connected between the second internal node and the second control node and ONOFF-controlled by the signal of the first control node, and
a sixth transistor of the second conductivity-type connected between the second control node and the ground potential and ONOFF-controlled by the signal of the first control node.
2. The level shifter according to claim 1, further including:
a ninth transistor of the first conductivity-type connected between the first internal node and the first output node and ONOFF-controlled by the signal of the second control node;
a seventh transistor of the second conductivity-type connected between the first output node and the ground potential and ONOFF-controlled by the signal of the second control node;
a tenth transistor of the first conductivity-type connected between the second internal node and the second output node and ONOFF-controlled by the signal of the first control node; and
an eighth transistor of the second conductivity-type between the second output node and the ground potential and ONOFF-controlled by the signal of the first control node.
3. The level shifter according to claim 1, wherein the first source potential is higher than the second source potential.